Sat Apr 20 2024 01:03:45 PDT
  • Status: UNCONFIRMED, NEW, ASSIGNED, REOPENED
  • Product: pixel
  • Component: pixel
  • Alias: pixel
  • Summary: pixel
  • Whiteboard: pixel
  • Crash Signature: pixel
  • Classification: (is not equal to) Graveyard
655 bugs found.
ID Type Summary Product Comp Assignee▲ Status▲ Resolution Updated
1404034 Icon looks pixelated on gnome3 Firefox Theme nobody UNCO --- 2022-10-11
1417384 Missing pixels in the corners on maximized window on high-density monitors Firefox Theme nobody UNCO --- 2022-10-10
1749202 WebGL transparent pixels conversion issue with toDataURL Core Graphics: CanvasWebG nobody UNCO --- 2023-01-26
1864170 render-stencil-large-viewport WebGL Conformance test triggers lockup and reset on Android Pixel 7 Core Graphics nobody UNCO --- 2024-01-15
1268237 Images take a long time to load - do not load - appear fuzzy & pixelated Core Graphics nobody UNCO --- 2022-10-11
1317957 Render artifact - black pixel spot groups. Core Graphics nobody UNCO --- 2022-10-10
1322694 WebGL video textures fail to render in Firefox Nightly for MP4 format with 2048x1024 pixels dimensions Core Graphics: CanvasWebG nobody UNCO --- 2022-11-07
1325847 Firefox with openH264 codec can't play a video with pixel format in YUV422p Core Audio/Video: Playbac nobody UNCO --- 2024-03-27
1326178 Opening the context menu selects the first entry because the cursor mouse is only a couple of pixels away Core Widget: Cocoa nobody UNCO --- 2023-03-15
1327895 Spinner animation is pixelated Core Layout nobody UNCO --- 2022-10-11
1335613 SVG rendering bug -- weird pixels in antialiasing Core SVG nobody UNCO --- 2022-10-11
1348327 Provide option to how decimal border pixel rounding (or decimal zoom) Core CSS Parsing and Comp nobody UNCO --- 2022-10-11
1356177 Google search text input toggles between grayscale and subpixel AA text Core Graphics: Text nobody UNCO --- 2022-10-11
1361721 Subpixel rendering bug on DOM objects using CSS3 transforms Core Graphics nobody UNCO --- 2022-10-11
1368731 Leftmost pixel of certain characters (A, W) is cut off Core Layout: Text and Fon nobody UNCO --- 2022-10-11
1381098 imageBitmap should provide an api to pull out raw pixel data (unmodified) without having to draw it to a canvas or a renderBuffer. This should be able to run in a webworker Core Graphics: Canvas2D nobody UNCO --- 2023-08-07
1391888 Device pixel ratios don't perfectly match zoom levels Core CSS Parsing and Comp nobody UNCO --- 2022-10-11
1400663 No subpixel AA when using paint-order Core Graphics: Text nobody UNCO --- 2022-10-11
1404605 Cannot click/drag scrollbar on the rightmost pixel Core Widget: Win32 nobody UNCO --- 2022-10-11
1404902 Viewing hi-dpi images at native resolution leads to pixel blurriness Core Graphics: ImageLib nobody UNCO --- 2022-10-11
1418040 Location bar font looks *slightly* blurry in 57 (+ arbitrary sub pixeling) Core Graphics: Text nobody UNCO --- 2022-10-11
1422922 Dark theme pixel gap between toolbars and content area Firefox Theme nobody UNCO --- 2022-10-10
1426813 After closing and reopening Firefox on Windows 10, the window is not at the same pixel position anymore Core Widget: Win32 nobody UNCO --- 2023-03-24
1448682 Checkbox checked symbol pixelization/aliasing/glitching Core Graphics nobody UNCO --- 2023-03-04
1455881 Canvas component can't be wider than (approx) 8200 pixels without corruption Core Graphics: Canvas2D nobody UNCO --- 2022-10-11
1460863 SVG animations using the 'translate' of the 'transform' attribute are jumpy, appearing to snap to pixels Core Layout nobody UNCO --- 2022-10-11
1470272 Firefox on Win10 renders pixelated/blurry checkmark in checkbox when using height: and width: css Core Graphics nobody UNCO --- 2022-10-11
1512003 Row of pixels persists after element is hidden Core Graphics nobody UNCO --- 2022-10-11
1554412 After layout.css.devPixelsPerPx change, other tabs viewport size is not updated on Linux until you resize the browser window Core Layout nobody UNCO --- 2022-10-11
1561791 please provide NON sub-pixel antialiased font rendering under skia Core Graphics: Text nobody UNCO --- 2022-10-11
1582928 Browser window position has moved 10 pixel (to top + left) on browser start Core Widget: Win32 nobody UNCO --- 2022-12-02
1605592 Pixels in developer tools grab a color from page magnifying glass are misaligned from the grid DevTools Inspector nobody UNCO --- 2022-10-12
1623022 One pixel wide gap below address bar Core Widget: Gtk nobody UNCO --- 2021-01-13
1629607 Text is blurry/weird in sidebar on macOS subpixel anti-aliasing enabled for fonts on external displays via Deeper.app Core Graphics nobody UNCO --- 2020-07-16
1630856 Developer Tools overlap page contents by 1 pixel when docked to the bottom of the window Core Widget: Gtk nobody UNCO --- 2023-05-17
1641784 Subpixel font rendering is unreadable sometimes Core Graphics: Text nobody UNCO --- 2021-02-12
1676215 Font kerning incorrect subpixel anti-aliasing is getting intermittently disabled. Caused by KDE? Core Graphics: Text nobody UNCO --- 2021-10-18
1712364 Clicking the top pixel row of a resized snapped window in Cinnamon restores the default size. Core Widget: Gtk nobody UNCO --- 2021-05-25
1721688 Video playback jerky and pixelated on some sites Core Audio/Video: Playbac nobody UNCO --- 2021-07-25
1725525 layout.css.devPixelsPerPx greater than 1.0 causes cursor flickering jumping Core Widget: Gtk nobody UNCO --- 2022-09-20
1742527 2 pixel overlap in Windows 11 when snapping windows Core Widget: Win32 nobody UNCO --- 2022-09-19
1748071 Invisible half pixel border formed by pseudo element Core Web Painting nobody UNCO --- 2022-01-17
1752748 Toolbar doesn't respect layout.css.devPixelsPerPx after restart Core Widget: Gtk nobody UNCO --- 2022-01-31
1764945 Change the type of anti-aliasing in the address bar (from grayscale to subpixel) depending on the page that is currently open Core Graphics: Text nobody UNCO --- 2022-05-08
1801475 Strange pixel appears in address bar Core Widget: Gtk nobody UNCO --- 2022-11-19
1823078 Save as PDF has garbled / pixelized font in Flatpak Core Printing: Output nobody UNCO --- 2023-10-29
1705962 Image changes the pixel sharpness when changing the opacity Core Graphics nobody UNCO --- 2021-04-20
443938 image thumbnail (thumb) generated when dragging an image can be a few pixels away from mouse cursor Core DOM: Copy & Paste an nobody UNCO --- 2020-12-14
476382 option to set arm's length / size of one "CSS pixel" Core CSS Parsing and Comp nobody UNCO --- 2022-10-10
1103707 How do we get the device native pixel density? Core DOM: Core & HTML nobody UNCO --- 2022-10-11
1428034 Apply Resist Fingerprinting Protection to WebGL's readPixels method Core Graphics: CanvasWebG nobody UNCO --- 2023-10-02
1462258 Large task switcher icon is pixelated in KDE 5.12 for Firefox Beta Firefox Theme nobody UNCO --- 2022-10-11
1722163 No subpixel anti-aliasing with WebRender on https://doc.rust-lang.org/stable/std/ Core Graphics: WebRender nobody UNCO --- 2024-03-26
1880641 Shifting of toolbar in macOS fullscreen fails to convert device pixel to CSS px Core Widget: Cocoa nobody UNCO --- 2024-02-16
209135 Bottom border of some CSS content divisions off by one pixel Core Web Painting nobody UNCO --- 2022-10-10
210903 No horiz scrollbar when the table width is > 100%. Works ok with table pixel count. Core Layout nobody UNCO --- 2022-10-10
215364 Middle clicking nearby (within 5 pixels of?) multi-line edit field loses field contents (due to page change) Core Layout: Form Control nobody UNCO --- 2022-10-10
237599 cursor: style not enacted 1st pixel in when mousing onto a link with that style set. Core CSS Parsing and Comp nobody UNCO --- 2022-10-10
406148 Text does not use subpixel smoothing like rest of my Ubuntu desktop Core Graphics: Text nobody UNCO --- 2022-10-10
446502 Viewing distance not taken into account when using AppUnits / CSS Pixels Core Graphics nobody UNCO --- 2022-10-10
505338 text-shadow rendering is about 0.5 pixels away from where it should be in the x-direction on some characters Core CSS Parsing and Comp nobody UNCO --- 2022-10-10
536186 Custom CSS cursors (.cur) - inverted pixels do not work Core Widget nobody UNCO --- 2022-10-10
536881 no error message when BMP-image height is larger than 65535 pixels Core Graphics: ImageLib nobody UNCO --- 2022-10-10
552412 Image height limited to 17895698 pixels Core Graphics nobody UNCO --- 2022-10-10
562386 mouseover/mouseout for div 1 pixel off horizontally in some situations Core Layout: Block and In nobody UNCO --- 2022-10-10
569106 Background of div is displayed three pixels higher when gfx.font_rendering.directwrite.enabled is set to true Core Graphics nobody UNCO --- 2022-10-10
569961 Vertical scrollbar has 1 pixel space on left-hand side Core Web Painting nobody UNCO --- 2022-10-10
595514 minipicture of site is pixelated in "group tabs"-view after opening new tab Firefox General nobody UNCO --- 2022-10-10
637802 Bottom pixel of maximized window frame is not redrawn. Firefox General nobody UNCO --- 2022-10-10
641368 Tab title loses subpixel anti-aliasing on this page when only one tab is open Core Graphics nobody UNCO --- 2022-10-10
714745 Unreliable display of PNG images which contain pixels with a value of #000000 Core Graphics: ImageLib nobody UNCO --- 2022-10-10
721531 text width occasionally decreases when font size increases (hinting or interaction of kerning with pixel-rounded glyph widths) Core Layout: Text and Fon nobody UNCO --- 2022-10-10
758892 File action selection dialog has 1 pixel offset between header and data text Toolkit Downloads API nobody UNCO --- 2022-10-10
760248 Disabling subpixel anti-aliasing in Windows doesn't disable it in Firefox Core Graphics nobody UNCO --- 2022-10-10
781096 @font-face pixelated font on one laptop, but not the other Core Graphics: Text nobody UNCO --- 2022-10-10
787966 subpixel margin Core CSS Parsing and Comp nobody UNCO --- 2022-10-10
809794 1 device pixel gap (at different zoom levels) between border of containing element and contained element Core Layout nobody UNCO --- 2022-10-10
844264 SVG clip paths are escaped by pixels which should be clipped. Core SVG nobody UNCO --- 2022-10-10
862038 Display of text has missing pixels or lower resolution regions Core Graphics: Text nobody UNCO --- 2022-10-10
886714 scrollIntoView() does not scroll to subpixel-position of element when page is zoomed Core Layout nobody UNCO --- 2022-10-10
913837 Some pixel values displayed slightly wrong in 4700x5000 PNG image Core Graphics: ImageLib nobody UNCO --- 2022-10-10
1002044 SVG tspan is not sized correctly. (Device Pixel Ratio?) Core SVG nobody UNCO --- 2022-10-11
1014738 Half-pixel difference of getBoundingClientRect().top between parent and inline child Core Layout: Text and Fon nobody UNCO --- 2022-10-11
1051981 Top and bottom 5 pixels of URL and Search box are not clickable Firefox Theme nobody UNCO --- 2022-10-11
1067366 Horizontal scrolling stops after several pixels Core Layout nobody UNCO --- 2022-10-24
1070940 Too much precision in subpixel width renders incorrectly Core Layout nobody UNCO --- 2022-10-11
1079716 Incorrect subpixel font rendering with ClearType Core Graphics nobody UNCO --- 2022-10-11
1098119 Subpixel anti-aliasing inconsistent between chrome and content Core Graphics: Text nobody UNCO --- 2022-10-11
1100217 Parts of UI text not subpixel-antialiased on Windows XP Core Graphics: Text nobody UNCO --- 2022-10-11
1105958 inconsistent scaling of icons with layout.css.devPixelsPerPx=2 Thunderbird Untriaged nobody UNCO --- 2022-10-11
1173404 background-attachment: fixed causes pixels to show up around background image Core Graphics nobody UNCO --- 2022-10-11
1187292 scroll bar not at right-most pixel of maximized window Core DOM: UI Events & Foc nobody UNCO --- 2022-10-11
1195779 Svg image element position issue when devicePixelRatio >1 Core SVG nobody UNCO --- 2022-10-11
1233494 Blank screen paints pixellated segments as mouse moves; fragmented dialogs Core Graphics nobody UNCO --- 2022-10-11
1237717 Scrolling down a site which is already completely scrolled down causes to scroll another pixel Core Layout nobody UNCO --- 2022-10-11
1251327 Outer block "width" issue with inner "srcset" images with higher pixel density Core Layout: Images, Vide nobody UNCO --- 2022-10-11
1260925 Transition warped / stretched when width greater than 4096 pixel Core Layout nobody UNCO --- 2022-10-11
1271234 Text centred to line-height is rendered a pixel lower in Windows 7 & 8 versions of Firefox compared to Windows 10 Firefox as well as all other major browsers. Core Layout: Text and Fon nobody UNCO --- 2022-10-11
1325817 Bookmark Toolbar Separators not consistent in appearance on mixed-DPI (custom devpixelsperpx) setup Firefox Theme nobody UNCO --- 2022-10-11
1640640 Support taking large full page screenshots with higher device pixel ratios DevTools General nobody UNCO --- 2021-09-02
1694672 In Firefox for Mac, an input type text inside a flex container overflows the container by one pixel Core Layout: Flexbox nobody UNCO --- 2021-03-19
1716352 Glitching/persisting pixel chunks in lower part of browser Core Graphics nobody UNCO --- 2022-02-14
1733808 Text is pixelated after update to 91.1.2 Thunderbird Mail Window Front En nobody UNCO --- 2022-12-04
1734224 Changes to layout.css.devpixelsperpx seem to be ignored after TB is closed Thunderbird Untriaged nobody UNCO --- 2022-05-14
1744692 tracking pixel Core Privacy: Anti-Tracki nobody UNCO --- 2022-01-13
1749208 main menu shifts a few pixels down Thunderbird Untriaged nobody UNCO --- 2022-12-04
1749921 No subpixel hinting in message list and left panel Thunderbird Folder and Message L nobody UNCO --- 2024-02-13
1763221 CSS gradient rendering glitches producing jagged artefacts, device pixel ratio or zoom level dependent Core Graphics nobody UNCO --- 2022-04-18
1771156 Subpixel anti-aliasing is lost on web pages Core Graphics: WebRender nobody UNCO --- 2024-03-26
1790200 Fonts and text are pixelated on Windows 11 for browser elements and pages Core Graphics: Text nobody UNCO --- 2023-05-16
1809936 Recording voice clips in CV website with Bluetooth ear pieces not possible (Pixel6pro)(Fenix)(nightly)(android13) Fenix General nobody UNCO --- 2023-12-15
1816320 [macOS] Invisible one-pixel border on the right hand side that breaks fitts law (can't click items in bottom right hand corner by moving mouse to the edge of the screen/display) Core DOM: Core & HTML nobody UNCO --- 2023-02-27
1820013 border-radius looks pixelated zoomed-out in Desktop View Fenix General nobody UNCO --- 2023-12-12
1835514 "image-rendering: pixelated" canvases are unstable over redraws. Core Graphics: WebRender nobody UNCO --- 2024-04-02
1835515 "image-rendering: pixelated" <img> elements have scaling artefacts Core Graphics: WebRender nobody UNCO --- 2024-04-02
1840120 Inconsistency introduced by sub-pixel rounding strategy Fenix Browser Engine nobody UNCO --- 2024-04-09
1860502 rect stroking is out by half a pixel Core Graphics: Canvas2D nobody UNCO --- 2023-10-27
1866648 no subpixel aa (cleartype) in the active tab button Core Graphics: Text nobody UNCO --- 2023-11-27
1866655 Support PNG and/or “short” BI_BITFIELDS DIBv5 when pasting images (pixel data shifted when copy/pasting from Paint.NET) Core Graphics: ImageLib nobody UNCO --- 2023-12-03
1866952 no subpixel aa (cleartype) in google search result links Core Graphics: Text nobody UNCO --- 2023-11-29
1875181 Logo in RoboHelp Topic has height of zero pixels Core CSS Parsing and Comp nobody UNCO --- 2024-01-29
1881921 Tilted gradient with small pixel line (hard color-stops) disappears when stretching Core Graphics: WebRender nobody UNCO --- 2024-04-02
1885497 If Hardware acceleration is disabled with multiple monitors, going fullscreen for the first time is offset by a few pixels Core Graphics nobody UNCO --- 2024-03-29
1703991 getDisplayMedia() doesn't downscale by source pixel ratio by default Core WebRTC: Audio/Video jib NEW --- 2021-05-13
442139 Uneven line-height for non-integer values (should round/snap line-height to device pixels) Core Layout: Text and Fon nobody NEW --- 2023-05-12
719168 Use async ReadPixels into a PBO for faster WebGL with non-accel layers Core Graphics: CanvasWebG nobody NEW --- 2022-10-10
1385288 Intermittent parser/htmlparser/tests/reftest/bug582940-1.html == parser/htmlparser/tests/reftest/bug582940-1-ref.html | image comparison, max difference: 255, number of differing pixels: 647 Core Layout nobody NEW --- 2022-10-11
1388670 Content frame doesn't match window frame dimensions when starting firefox w/layout.cs.devPixelsPerPx = 1.3 (linux) Core Widget: Gtk nobody NEW --- 2022-10-11
1424968 Retrieving auPerDevPixel is one of the most expensive parts of ScrollingLayersHelper::BeginItem Core Graphics: WebRender nobody NEW --- 2022-10-11
1578988 WR: Masked text never uses subpixel-aa (ugly tabs and url bar) Core Graphics: Text nobody NEW --- 2022-10-11
1653777 WebGL aquarium sample runs at 30 FPS on Google Pixel 2, 60 FPS on WebView/Chromium Core Graphics: CanvasWebG nobody NEW --- 2022-03-02
1740315 The last pixel line does not belong to the document in full screen mode Core Widget: Cocoa nobody NEW --- 2021-11-09
1794895 [meta] support pixel5 in CI Testing General nobody NEW --- 2023-02-23
1809194 Unable to correctly Zoom-in and out in Landscape mode with Google Pixel 6 (Android 13) Fenix Browser Engine nobody NEW --- 2023-02-10
1845891 Consider doing scroll snap in the case of wheel events with `SCROLLDELTA_PIXEL` Core Panning and Zooming nobody NEW --- 2023-07-31
1415724 Assertion failure: [GFX1]: RGBX corner pixel at (8,8) in 16x16 surface, bounded by (0,0,16,16) is not opaque Core Graphics: ImageLib aosmond NEW --- 2022-10-11
1582243 Assertion failure: [GFX1]: RGBX corner pixel at (0,0) in 1x1 surface, bounded by (0,0,1,1) is not opaque: 0,0,0,0, at src/gfx/2d/Logging.h:740 Core Graphics aosmond NEW --- 2022-10-11
1889197 macOS pixelDepth of HDR screens is reported as 30 with SDR colorspaces, should be 24 or less Core Graphics: Color Mana bwerth NEW --- 2024-04-02
1609129 Line of white pixels on the left, bottom and right of a maximized window on secondary monitor Core Widget: Win32 davidp99 NEW --- 2022-05-02
1648298 Don't round subpixel sizes up in CSSOM APIs. Core DOM: CSS Object Mode emilio NEW --- 2024-04-10
1462361 Improve the ordering of division in nsRect::ScaleToOutsidePixels Core Graphics jmuizelaar NEW --- 2022-10-11
1367417 After the Flood WebGL 2 demo crashes on Google Pixel XL Core Graphics: CanvasWebG jnicol NEW --- 2022-10-26
40373 Unix: use POINT_SIZE and RESOLUTION_Y to determine pixel size Core Layout: Text and Fon nobody NEW --- 2022-10-10
136028 text or image-links move some pixels to the left or downwards Core Layout nobody NEW --- 2022-10-10
804061 border-radius sub-pixel rendering issue Core Graphics nobody NEW --- 2021-10-15
806655 Intermittent xul/base/reftest/image-size.xhtml,image-size.xul | image comparison (==), max difference: 41, number of differing pixels: 1025 Core Graphics nobody NEW --- 2023-02-12
916523 WebGL runs very, very slowly and renders pixelated (Chrome runs well) Core Graphics: CanvasWebG nobody NEW --- 2022-10-10
983671 Intermittent | skew-1.svg | image comparison (==), max difference: 1, number of differing pixels: 3 Core SVG nobody NEW --- 2022-10-11
986010 Fix up hard coded pixel values in nsNativeThemeWin for high-dpi Core Widget: Win32 nobody NEW --- 2022-05-02
1037787 DevTools Inspector: Allow more pixels for click area in Box Model DevTools Inspector nobody NEW --- 2022-10-11
1050357 Partial pixel height element positioned with 'bottom' with 'skewX(0deg)' appears differently from block without 'skewX' Core Layout nobody NEW --- 2022-10-11
1060876 Intermittent 370629-2.html | image comparison (==), max difference: 255, number of differing pixels: 762641 Core Layout nobody NEW --- 2022-10-11
1072866 Intermittent cross-iframe-1.html | image comparison (==), max difference: 255, number of differing pixels: 222 Core Layout nobody NEW --- 2022-10-11
1141095 Intermittent object-fit-contain-svg-001o.html | image comparison (==), max difference: 255, number of differing pixels: 32 Core Layout nobody NEW --- 2022-10-11
1146002 Intermittent layout/reftests/w3c-css/submitted/ui3/box-sizing-replaced-003.xht | image comparison (==), max difference: 255, number of differing pixels: 5253 or 19224 Core Layout: Images, Vide nobody NEW --- 2023-09-04
1150763 Intermittent pull-background-animated-position-5.html | image comparison (!=), max difference: 255, number of differing pixels: 17641 Core Layout nobody NEW --- 2022-10-11
1150885 Intermittent pull-background-animated-position-3.html,pull-background-animated-position-4.html | image comparison (!=), max difference: 255, number of differing pixels: 6346 Core Layout nobody NEW --- 2022-10-11
1164652 when updating resolution and scroll position we try to align to existing layer pixels even though they will change at the next paint Core Panning and Zooming nobody NEW --- 2022-10-11
1178202 Intermittent invalidate-1.html | image comparison (==), max difference: 165, number of differing pixels: 10000 Core Layout nobody NEW --- 2022-10-11
1198380 Intermittent filter-html-01-extref.xhtml | image comparison (==), max difference: 255, number of differing pixels: 3900 Core SVG nobody NEW --- 2022-10-11
1207385 Intermittent radial-premul.html | image comparison (==), max difference: 2, number of differing pixels: 52257 Core Graphics nobody NEW --- 2022-10-11
1220969 Intermittent e10s connection-refused.html | image comparison (==), max difference: 255, number of differing pixels: 5735 Core DOM: Core & HTML nobody NEW --- 2022-10-11
1226748 Intermittent wrapper.html?pal8os2sp.bmp,wrapper.html?badpalettesize.bmp | image comparison (==), max difference: 245, number of differing pixels: 8128 Core Graphics: ImageLib nobody NEW --- 2022-10-11
1230115 Mozilla has caught an Obj-C exception [NSMallocException: NSImage: Insufficient memory to allocate pixel data buffer...] Core Graphics: ImageLib nobody NEW --- 2022-10-11
1238304 "Unique gradient generator" website's background image scaler is pixelated on OS X, but not Windows or Chrome Core Graphics: ImageLib nobody NEW --- 2022-10-11
1251006 Telemetry to capture devicePixelRatio values DevTools Responsive Design Mo nobody NEW --- 2022-10-11
1261741 APZ needs to treat pixel scrolls as preventDefault()ed if the page called preventDefault() on a preceding DOMMouseScroll event Core Panning and Zooming nobody NEW --- 2023-01-26
1265561 Intermittent checkerboard-1.html | image comparison (==), max difference: 255, number of differing pixels: 20000 Core Layout nobody NEW --- 2022-11-27
1266817 Intermittent apng-mime/test.html | image comparison (==), max difference: 255, number of differing pixels: 10000 Core Layout nobody NEW --- 2022-10-11
1269479 @media sidebar links don't start RDM on click if condition size is not in pixels DevTools Style Editor nobody NEW --- 2022-10-11
1277178 Disable subpixel rendering while generating glyph mask in background-clip:text. Core Layout: Text and Fon nobody NEW --- 2022-10-11
1280886 Intermittent single-value.html == http://localhost:36709/1466397540197/190/text-overflow/single-value-ref.html | (LOAD ONLY), max difference: 123, number of differing pixels: 1260 Core Layout: Text and Fon nobody NEW --- 2022-10-11
1284140 Intermittent text-overflow/selection.html == text-overflow/selection-ref.html | (LOAD ONLY), max difference: 255, number of differing pixels: 294 Core Layout: Text and Fon nobody NEW --- 2022-10-11
1288710 Intermittent TEST-UNEXPECTED-TIMEOUT | /2dcontext/pixel-manipulation/2d.imageData.create2.nonfinite.html | expected OK Core Graphics: Canvas2D nobody NEW --- 2022-10-11
1291678 Some posts on GoT (gathering of tweakers)-forum are scrollable for fractions of pixels Core Layout nobody NEW --- 2022-10-11
1291681 Intermittent layout/reftests/text-overflow/anonymous-block.html == http://localhost:52139/1470227837847/178/text-overflow/anonymous-block-ref.html | (LOAD ONLY), max difference: 105, number of differing pixels: 3649 Core Layout nobody NEW --- 2022-10-11
1292102 Intermittent layout/reftests/text-overflow/bidi-simple-scrolled.html == http://localhost:56469/1470294894646/180/text-overflow/bidi-simple-scrolled-ref.html | (LOAD ONLY), max difference: 1, number of differing pixels: 322 Core Layout nobody NEW --- 2022-10-11
1292151 Intermittent layout/reftests/text-overflow/anonymous-block.html == http://localhost:44657/1470107242844/178/text-overflow/anonymous-block-ref.html | (LOAD ONLY), max difference: 94, number of differing pixels: 2298 Core Layout nobody NEW --- 2022-10-11
1292832 Intermittent text-overflow/bidi-simple.html == text-overflow/bidi-simple-ref.html | (LOAD ONLY), max difference: 12, number of differing pixels: 195 Core Layout: Text and Fon nobody NEW --- 2022-10-11
1293201 Intermittent TEST-UNEXPECTED-TIMEOUT | /2dcontext/pixel-manipulation/2d.imageData.object.set.html | expected OK Core Graphics: Canvas2D nobody NEW --- 2022-10-11
1299574 Scrolling on Android is not pixel-precise Core Layout nobody NEW --- 2022-10-11
1314640 Title layout bug causes pixel mosh pit in "Advancing WebRTC" blog after clicking any (More...) link Core Layout nobody NEW --- 2024-02-27
1315834 Intermittent layout/reftests/bugs/502447-1.html ==layout/reftests/bugs/502447-1-ref.html | image comparison, max difference: 1, number of differing pixels: 2 Core Layout nobody NEW --- 2022-10-11
1323546 Firefox renders an extra row of pixels with w3.css w3-row Core Layout nobody NEW --- 2022-10-11
1327671 about:config doesn't allow to click/drag scrollbar on the rightmost pixel (Fitt's law) Core XUL nobody NEW --- 2022-10-11
1327874 Page is displayed incorrectly; context menu appears far away from mouse pointer if "layout.css.devPixelsPerPx" was set to "1.25" Core Layout nobody NEW --- 2022-10-11
1336687 Intermittent /2dcontext/fill-and-stroke-styles/2d.fillStyle.parse.invalid.css-color-4-rgba-3.html | Canvas test: 2d.fillStyle.parse.invalid.css-color-4-rgba-3 - assert_equals: Green channel of the pixel at (50, 25) expected 255 but got 0 Core Graphics: Canvas2D nobody NEW --- 2022-10-11
1338425 Consider dropping -moz-device-pixel-ratio media query Core CSS Parsing and Comp nobody NEW --- 2022-10-11
1342821 layout.css.devPixelsPerPx set to something other than the OS DPI trashes context menus Core Widget: Win32 nobody NEW --- 2022-05-02
1345917 We should have an API such `getBoxQuads` that returns the values in physical pixels Core Layout nobody NEW --- 2022-10-11
1365772 Allow subpixel AA to be controlled using blocklists Core Graphics nobody NEW --- 2022-10-11
1370064 Grayscale antialiasing instead of subpixel antialiasing is used in long tab titles after landing patches from bug #658467 Core Graphics: Text nobody NEW --- 2024-02-27
1372159 WebGL 2 conformance test deqp/functional/gles3/pixelbufferobject.html failures Core Graphics: CanvasWebG nobody NEW --- 2022-10-11
1372179 WebGL 2 conformance test conformance2/reading/read-pixels-from-fbo-test.html and conformance2/reading/read-pixels-pack-parameters.html failures Core Graphics: CanvasWebG nobody NEW --- 2022-10-11
1376273 Intermittent /2dcontext/fill-and-stroke-styles/2d.gradient.radial.outside3.html | Canvas test: 2d.gradient.radial.outside3 - assert_equals: Red channel of the pixel at (1, 1) expected 0 but got 255 Core Graphics: Canvas2D nobody NEW --- 2022-10-11
1376430 Intermittent /2dcontext/path-objects/2d.path.stroke.prune.arc.html | Zero-length line segments from arcTo and arc are removed before stroking - assert_equals: Red channel of the pixel at (50, 25) expected 0 but got 255 Core Graphics: Canvas2D nobody NEW --- 2023-03-06
1399594 The bookmark toolbar drop indicator could be moved down a couple pixels Firefox Theme nobody NEW --- 2022-10-11
1406389 Reading video pixel data is slow Core Graphics nobody NEW --- 2022-10-11
1408628 Netflix trailer's NETFLIX logo letters are pixelated in Firefox on Mac, but not in Chrome Core Audio/Video: Playbac nobody NEW --- 2022-10-11
1413187 Intermittent image/test/reftest/downscaling/downscale-32px.html?.bmp == image/test/reftest/downscaling/downscale-32px-ref.html | image comparison, max difference: 40, number of differing pixels: 184 Core Graphics: ImageLib nobody NEW --- 2022-10-11
1419158 border width display bug(page zoom + fractional pixels) Core CSS Parsing and Comp nobody NEW --- 2024-02-27
1419830 Strange menuitem sidelines appear when layout.css.devPixelsPerPx not default Core Widget: Win32 nobody NEW --- 2022-10-10
1421949 Sidebar heading text has 1 pixel white shadow Firefox Theme nobody NEW --- 2022-10-11
1429065 Missing pixel from the pointer displayed (on old version of web.skype.com, before it was redesigned) Core Layout nobody NEW --- 2022-10-10
1430663 some UI elements don't scale with layout.css.devPixelsPerPx Core Layout: Form Control nobody NEW --- 2022-10-11
1434366 Border pixel visually missing Core Layout: Tables nobody NEW --- 2022-10-11
1452847 Firefox renders text without subpixel AA with background-attachment: fixed Core Graphics: Text nobody NEW --- 2022-10-11
1454670 regression in preserve3d-1a.html (no longer subpixel) Core Graphics: WebRender nobody NEW --- 2024-03-27
1455393 webrender regression: no subpixel-aa used for fade-clipped (masked) tab titles Core Graphics: WebRender nobody NEW --- 2024-03-26
1462659 When scaling a container containing SVG's, the SVG's become pixelated (with "transform-style: preserve-3d") Core SVG nobody NEW --- 2022-10-11
1467405 Black pixels on the browser UI when not maximized Core Widget: Win32 nobody NEW --- 2022-10-10
1475120 Intermittent image/test/reftest/bmp/bmpsuite/b/wrapper.html?badpalettesize.bmp == about:blank | image comparison, max difference: 245, number of differing pixels: 8128 Core Graphics: ImageLib nobody NEW --- 2022-10-11
1478134 Intermittent image/test/reftest/bmp/bmpsuite/q/wrapper.html?pal8os2sp.bmp == about:blank | image comparison, max difference: 245, number of differing pixels: 8128 Core Graphics: ImageLib nobody NEW --- 2022-10-11
1485621 Title for input form containers in newTab page could be shifted up by a few pixels from the rest of the content Firefox New Tab Page nobody NEW --- 2022-10-11
1503899 Sharp printer UI incorrectly rendered, due to table-layout behavior difference (& with CSS enabled by webkit-min-device-pixel-ratio query) Core Layout: Tables nobody NEW --- 2022-10-11
1507856 Blob Images allocate and zero-out pixels that won't be used. Core Graphics: WebRender nobody NEW --- 2022-10-11
1508033 Pixel-snapping issue with border-collapsed table borders Core Graphics nobody NEW --- 2022-10-11
1508043 (Ubuntu 18.04) Text highlight mismatch in view-source when layout.css.devPixelsPerPx is >= 1.2 Core Layout: Text and Fon nobody NEW --- 2022-10-11
1509424 Consider storing gfxShapedText offsets in device pixels instead of app units Core Layout: Text and Fon nobody NEW --- 2022-10-11
1510479 will-change:transform element is panted 1px wider with setting fractional value to layout.css.devPixelsPerPx? Core Layout nobody NEW --- 2022-10-11
1518882 Enable raptor-unity-webgl (UGL) for ARM64 GeckoView on Google Pixel 2 Testing Raptor nobody NEW --- 2022-10-11
1524217 innerWidth is 2 pixels larger notebook + monitor combination is used with screen resolution = 1920 x 1080 Core Widget: Win32 nobody NEW --- 2022-10-11
1536646 border collapsing: subpixels can make table-cell with smaller border width "win" over table with larger width Core Layout: Tables nobody NEW --- 2022-10-11
1541844 Increase padding in Rules to 4/8 pixels DevTools Inspector: Rules nobody NEW --- 2022-10-11
1542676 Round subpixel accuracy of window properties to integers when resistfingerprinting is enabled Core DOM: Core & HTML nobody NEW --- 2022-10-11
1545332 Random pixel artifacts visible in tab bar in Nightly, go away after switching to another app or screenshot Core Graphics nobody NEW --- 2022-10-10
1551396 Intermittent dom/canvas/test/reftest/filters/multiple-drop-shadows.html == dom/canvas/test/reftest/filters/shadow-ref.html image comparison, max difference: 51, number of differing pixels: 2 Core Graphics: Canvas2D nobody NEW --- 2022-10-11
1553770 Consider using the given range in ScrollByCSSPixels (or such) for scroll snapping Core Layout: Scrolling an nobody NEW --- 2022-10-11
1554604 GetLayoutScrollRange() returns rects that are out of the range of the range in CSS pixels for particular layout.css.devPixelsPerPx values Core Layout: Scrolling an nobody NEW --- 2022-10-11
1556685 layer-pixel alignment causes undesired scroll position via some kind of CSSOM-View APIs such as scrollTop Core Layout: Scrolling an nobody NEW --- 2024-01-16
1561662 Record telemetry for image bits-per-pixel Core Graphics: ImageLib nobody NEW --- 2022-10-11
1575743 Create an automated test to ensure we use subpixel AA for titlebar/tabstrip/toolbar text rendering in WebRender Firefox Theme nobody NEW --- 2022-07-28
1581887 Applying the CSS perspective property to an SVG causes it to pixelate. Core Web Painting nobody NEW --- 2022-10-11
1592168 Slight lag when panning using Firefox Preview on Google Pixel 4 Core Panning and Zooming nobody NEW --- 2022-10-11
1596487 Assertion failure: [GFX1]: RGBX pixel at (0,0) in 1200x150 surface is not opaque: 0,0,0,0, at /builds/worker/workspace/build/src/gfx/2d/Logging.h:740 Core Graphics: Canvas2D nobody NEW --- 2022-10-11
1621401 Odd leftover line of pixels at the bottom of some YouTube videos. Core Graphics nobody NEW --- 2021-12-08
1622155 gecko-t-bitbar-gw-unit-p2 Android 8.0 Pixel2 failures with | load failed: timed out waiting for reftest-wait to be removed | load failed: timed out after 300000 ms | application timed out after 370 seconds with no output Testing General nobody NEW --- 2022-01-24
1641123 Using repeating-linear-gradient and border-radius adds an pixel of the repeat for subpixel sizes Core Graphics nobody NEW --- 2022-08-14
1644307 Firefox rounds pointermove position to dp instead of screen pixels, making Firefox less precise than Chrome Core DOM: UI Events & Foc nobody NEW --- 2024-03-14
1645657 Support negative layout.css.devPixelsPerPx values other than -1 for scaling on multi-monitor displays Core Widget: Cocoa nobody NEW --- 2020-06-29
1649467 devicePixelRatio at 110% is incorrect Core Widget: Gtk nobody NEW --- 2023-05-17
1651094 Drop down menus displaying artifacts as a result of scrolling (custom layout.css.devPixelsPerPx value) Core Widget: Win32 nobody NEW --- 2020-08-10
1657267 Fractional pixels with 4K monitor DevTools Responsive Design Mo nobody NEW --- 2020-12-15
1662203 Canvas on android causes stuttering (https://store.google.com/ca/product/pixel_4a) Core Graphics: Canvas2D nobody NEW --- 2021-05-25
1674681 Setting devPixelsPerPx to 1.75 causes rounding error and blurry canvas Core Graphics nobody NEW --- 2020-11-05
1679282 DevTools sidebar hides 1 pixel of the document when docked to right DevTools General nobody NEW --- 2020-11-26
1686518 [Bug] dev pixel per pixel does not update after resolution change. GeckoView General nobody NEW --- 2024-02-27
1688273 Test number of pixels drawn Core Graphics: WebRender nobody NEW --- 2024-04-01
1691902 Crash in [@ obs-virtualcam-module64.dll | BaseThreadInitThunk] External Software Af Other nobody NEW --- 2022-11-04
1698701 Consider disabling subpixel AA by default on high resolution devices Core Graphics: WebRender nobody NEW --- 2024-03-26
1700865 maximum amount of pinch zoom depends on app units to dev pixel ratio Core Panning and Zooming nobody NEW --- 2022-02-05
1716004 Text is unclear/pixelated when you open a pdf in Firefox Firefox PDF Viewer nobody NEW --- 2024-02-27
1718855 Some buttons don't fit when about:devtools-toolbox is resized to 710 pixels width, and a horizontal scrollbar doesn't appear DevTools about:debugging nobody NEW --- 2021-07-08
1720256 1-pixel gaps in multicolored glyphs with WebRender Core Graphics: WebRender nobody NEW --- 2021-07-27
1720406 runUiThreadCallback blocks main thread for 294ms (Moto G5) w/ 75ms in copyPixelsFromBuffer (due to screenshots?) Core Graphics nobody NEW --- 2021-07-15
1721954 Crashes [@ VTPixelTransferSessionCanUseMetalInTheBackground ], on macOS 11 and up, with third party modules RelayCam and libVtcComLib.dylib Core WebRTC nobody NEW --- 2022-11-22
1726314 LCD subpixel rendering is inconsistently applied Core Graphics: Text nobody NEW --- 2021-09-26
1726431 Rendering of extremely tall content becomes erratic after 16M device pixels height Core Graphics nobody NEW --- 2024-03-07
1734343 The text in the sidebar tree is displayed as grayscale AA instead of subpixel AA. Core Graphics: WebRender nobody NEW --- 2024-03-26
1740020 We need a window-sharing test with pixel testing Core WebRTC: Audio/Video nobody NEW --- 2021-11-09
1740164 Transmogrify ScrollToCSSPixels to ScrollByCSSPixels even if there's no animation in APZ Core Panning and Zooming nobody NEW --- 2022-03-23
1741887 MathJax rendering issue of overline/underline (in math equations) at some zoom levels where the overline takes less than 1 dev pixel. Core Graphics: Text nobody NEW --- 2022-05-03
1746521 Catch exceptions in GeckoView.capturePixels from inner result GeckoView General nobody NEW --- 2024-01-22
1758718 macOS HDR video reftests render with black pixels for purposes of comparison Core Graphics nobody NEW --- 2022-04-19
1759155 Stroking a rect isn't clean in the corners when it's not on integer pixels Core Graphics: Canvas2D nobody NEW --- 2024-01-22
1761743 FaviconLoader looking at devicePixelRatio means that favicon choices depend on full zoom. Firefox Tabbed Browser nobody NEW --- 2022-11-03
1763742 LOCAL_GL_PACK_ALIGNMENT is sometimes used with functions other than glReadPixels Core Graphics nobody NEW --- 2022-04-15
1777842 Codepen demo (https://codepen.io/KilledByAPixel/pen/zYEBYVy) is faster in D2d-Canvas compared to Skia/GPU-canvas Core Graphics: Canvas2D nobody NEW --- 2024-03-16
1794896 when running reftests on pixel5/android13 some bidi tests fail to render hebrew without fuzz Core Layout: Text and Fon nobody NEW --- 2022-10-27
1800103 Single-pixel-thickness diagonal and curved lines look thinner in Firefox than other browsers (in e.g. SVG and Canvas), with lower amount of antialiased outflow Core Graphics: Canvas2D nobody NEW --- 2022-11-14
1822755 [a11y] Consider making "Powered by Pocket" section from home screen larger for Google Pixel mobile devices Fenix Homepage nobody NEW --- 2024-03-15
1847507 Codepen demo (https://codepen.io/nicoptere/pen/dygBpPg) manipulating pixels takes ~3x more time in Nightly compared to Chrome Core JavaScript Engine nobody NEW --- 2024-01-16
1851258 Consider changing default kinetic scroll mode from page scrolling to pixel scrolling on the release channel Core Widget: Gtk nobody NEW --- 2023-09-04
1856216 Tiny JS demo has almost continuous Bailout markers in the profile (https://killedbyapixel.github.io/TinyCode/256B/DoodleStructures/) Core JavaScript Engine nobody NEW --- 2024-02-10
1857656 Consider keeping the line scroll amount constant in screen pixels when zoomed in Core Layout: Scrolling an nobody NEW --- 2024-03-11
1873862 The pixels size counter is not visible enough on the selected screenshot region Firefox Screenshots nobody NEW --- 2024-02-05
1876545 Add performance tuning for Google Pixel 6 Testing Performance nobody NEW --- 2024-01-29
1357324 Intermittent w3c-css/submitted/masking/mask-image-1a.html == w3c-css/submitted/masking/mask-image-1a.html | image comparison, max difference: 255, number of differing pixels: 60296 Core Layout nobody NEW --- 2022-10-11
1366897 Intermittent table-background/backgr_index.html == table-background/backgr_index.html | image comparison, max difference: 1, number of differing pixels: 24 Core Layout: Tables nobody NEW --- 2022-10-11
1373944 Intermittent w3c-css/submitted/images3/object-fit-scale-down-png-002c.html == w3c-css/submitted/images3/object-fit-scale-down-png-002c.html | image comparison, max difference: 255, number of differing pixels: 32 Core Layout nobody NEW --- 2022-10-11
1398763 When using displays with different scaling factors, tabs don't react to clicks on the topmost pixel in maximized mode Firefox Tabbed Browser nobody NEW --- 2022-10-11
1406978 Add CSSPixelsToDevPixels where needed for hard coded theme sizes Core Widget nobody NEW --- 2022-10-10
1468126 UBSan: signed integer overflow in [@ ClampAndAlignWithPixels] Core Layout nobody NEW --- 2024-01-22
1482514 Move CSSPixel and AppUnit conversion functions to layout/base/Units.h Core Layout nobody NEW --- 2022-10-11
1503507 [Win 7][Dark Theme] Residual blue pixels near zoom indicator on max zoom out Core Layout: Form Control nobody NEW --- 2022-10-10
1551742 Use CSSPoint or add a CSSPath to make sure the gfx::Path built from SVG path uses css pixels on offset-path Core Layout nobody NEW --- 2022-10-11
1587869 Picture in Picture window is misaligned, 1-2 pixels outside the screen on non-wayland Linux Toolkit Picture-in-Picture nobody NEW --- 2022-05-11
1717934 Diagonals with conic-gradients are very jaggy/pixelated Core Graphics nobody NEW --- 2024-04-02
1498846 [wpt-sync] Sync PR 13503 - [run_web_tests] Remove --pixel-test/--pixel-tests option Core DOM: Core & HTML wptsync NEW --- 2022-10-11
1564908 [wpt-sync] Sync PR 17759 - CSS @media (width: *px) may not work if devicePixelRatio is greater than 1. Core CSS Parsing and Comp wptsync NEW --- 2022-10-11
1624947 [wpt-sync] Sync PR 22444 - De-flake image-loading-subpixel-clip.html Core DOM: Core & HTML wptsync NEW --- 2022-10-11
1707047 [wpt-sync] Sync PR 28648 - Pixel Test for animation damage Core CSS Transitions and wptsync NEW --- 2021-04-22
1891206 [wpt-sync] Sync PR 45678 - [css-anchor-position] anchor queries inherited as pixels resolved Core CSS Parsing and Comp wptsync NEW --- 09:02:09
1434812 Intermittent font-inflation/list-1.html == font-inflation/list-1-ref.html | image comparison, max difference: 255, number of differing pixels: 191992 Core Layout: Text and Fon nerli NEW --- 2022-10-11
148746 Composer's "bar" caret gives very uneasy feeling (off by 1 pixel) Core DOM: Selection nobody NEW --- 2020-12-14
149070 unwanted box of pixels appears Core Layout nobody NEW --- 2022-10-10
470868 Occasional few-pixel reftest failure in reftests/svg/smil/container/ (when moving elements between SVG document fragments) Core SVG nobody NEW --- 2022-10-10
594917 Increase layout.css.devPixelsPerPx + drag a multiline selection --> dragged content is sometimes offset from cursor Core DOM: Copy & Paste an nobody NEW --- 2020-12-16
660224 Intermittent css-ui-invalid/default-style/input-focus.html, css-ui-invalid/default-style/textarea-focus.html | image comparison (==), max difference: 83, number of differing pixels: 1724 or 2448 Core Layout: Form Control nobody NEW --- 2022-10-10
735633 border-collapsed borders count for table column width computation as split between left/right side of the border, pixel-rounded in favor of left, leading to surprising width results Core Layout: Tables nobody NEW --- 2022-10-10
922951 Intermittent bug686957.html | image comparison (==), max difference: 255, number of differing pixels: 24827 Core Audio/Video: Playbac nobody NEW --- 2022-10-11
1024674 copyRect for ImageData or PixelArray Core DOM: Workers nobody NEW --- 2022-10-11
1030942 Android (aws) content/canvas/test/webgl-mochitest/test_no_arr_points.html | [no-attrib] drawElements[0] should color pixels. Core Graphics: CanvasWebG nobody NEW --- 2022-10-11
1216278 Intermittent css-supports-021.xht | image comparison (==), max difference: 255, number of differing pixels: 800000 Core Layout nobody NEW --- 2022-10-11
1228466 LayoutDeviceIntPoint aPoint argument to Event::GetScreenCoords isn't in LayoutDevice pixels Core DOM: Events nobody NEW --- 2020-12-16
1236192 Intermittent /layout/reftests/w3c-css/submitted/images3/object-position-png-001e.html | image comparison (==), max difference: 1, number of differing pixels: 11 Core Layout nobody NEW --- 2022-10-11
1242194 Intermittent e10s 983084-2.html | image comparison (==), max difference: 3, number of differing pixels: 250000 Core Layout nobody NEW --- 2022-10-11
1244416 Intermittent e10s w3c-css/submitted/will-change/will-change-stacking-context-opacity-1.html | image comparison (==), max difference: 255, number of differing pixels: 10000 Core Layout nobody NEW --- 2022-10-11
1249617 [hidpi] Displaying images at 'actual size' in an imagedocument should make image pixels match device pixels instead of css pixels Core DOM: Core & HTML nobody NEW --- 2020-12-16
1285139 Intermittent http://10.0.2.2:8854/tests/layout/reftests/text-overflow/scroll-rounding.html == http://10.0.2.2:8854/tests/layout/reftests/text-overflow/scroll-rounding-ref.html | (LOAD ONLY), max difference: 247, number of differing pixels: 154 Core Layout nobody NEW --- 2022-10-11
1302199 Intermittent TEST-UNEXPECTED-TIMEOUT | dom/canvas/test/webgl-mochitest/test_pixel_pack_buffer.html | application timed out after 330 seconds with no output Core Graphics: CanvasWebG nobody NEW --- 2022-10-11
1350610 Intermittent w3c-css/submitted/images3/object-position-png-001c.html == w3c-css/submitted/images3/object-position-png-001c.html | image comparison, max difference: 11, number of differing pixels: 388 Core Layout nobody NEW --- 2022-10-11
1389323 Intermittent font-face/unicoderange-4.html == http://localhost:53096/1502363672574/252/font-face/unicoderange-4-ref.html | image comparison, max difference: 255, number of differing pixels: 444 Core CSS Parsing and Comp nobody NEW --- 2022-10-11
1389602 Intermittent font-face/prop-order-over-rule-order-1a.html == http://localhost:55129/1502457995774/247/font-face/prop-order-over-rule-order-1a.html | image comparison, max difference: 255, number of differing pixels: 395 Core CSS Parsing and Comp nobody NEW --- 2022-10-11
1396446 Intermittent font-face/src-list-format-6.html == http://localhost:49581/1504471106010/233/font-face/src-list-format-6.html | image comparison, max difference: 255, number of differing pixels: 367 Core CSS Parsing and Comp nobody NEW --- 2022-10-11
1396529 Intermittent font-face/download-2.html == http://localhost:65227/1504394275151/213/font-face/download-2.html | image comparison, max difference: 255, number of differing pixels: 179 Core CSS Parsing and Comp nobody NEW --- 2022-10-11
1396759 Intermittent w3c-css/submitted/images3/object-position-png-002c.html == w3c-css/submitted/images3/object-position-png-002c.html | image comparison, max difference: 11, number of differing pixels: 388 Core Layout nobody NEW --- 2022-10-11
1400235 Intermittent font-face/local-styled-1.html == font-face/local-styled-1-ref.html | image comparison, max difference: 255, number of differing pixels: 2661 Core CSS Parsing and Comp nobody NEW --- 2022-10-11
1400495 Intermittent font-face/enable-sheet-4.html == http://localhost:49249/1505504104058/256/font-face/enable-sheet-4-ref.html | image comparison, max difference: 255, number of differing pixels: 381 Core CSS Parsing and Comp nobody NEW --- 2022-10-11
1401120 Intermittent image/test/reftest/downscaling/huge-1.html?100x32768.gif,100,32768 == image/test/reftest/downscaling/huge-1.html?100x100.gif,100,32768 | image comparison, max difference: 255, number of differing pixels: 790000 Core Graphics: ImageLib nobody NEW --- 2022-10-11
1402604 Intermittent position-dynamic-changes/vertical/fromauto-topA-heightN-bottomA.html?padding_parent == position-dynamic-changes/vertical/topA-heightN-bottomA-ref.html?padding_parent | image comparison, max difference: 255, number of differing pixels: 800000 Core Layout nobody NEW --- 2022-11-27
1402736 Intermittent font-face/disable-sheet-5.html == http://localhost:49247/1506290627264/262/font-face/disable-sheet-4-ref.html | image comparison, max difference: 255, number of differing pixels: 161 Core Layout: Text and Fon nobody NEW --- 2022-10-11
1402899 Intermittent font-features/font-features-turkish.html == http://localhost:49285/1506332993531/325/font-features/font-features-turkish-ref.html | image comparison, max difference: 255, number of differing pixels: 8530 Core Layout: Text and Fon nobody NEW --- 2022-10-11
1403094 Intermittent bugs/405577-1.html == bugs/405577-1-ref.html | image comparison, max difference: 255, number of differing pixels: 798264 Core Layout nobody NEW --- 2022-10-11
1403675 [Photon] Zoom indicator in hamburger menu min-width is a few pixels short since bug 1398531 Firefox Menus nobody NEW --- 2022-10-10
1403810 Intermittent dom/media/test/reftest/bipbop_300_215kbps.mp4.lastframe.html == http://localhost:38815/1506565143848/665/reftest/bipbop_300_215kbps.mp4.lastframe-ref.html | image comparison, max difference: 255, number of differing pixels: 106192 Core Audio/Video: Playbac nobody NEW --- 2022-10-11
1404875 Intermittent css-grid/grid-fragmentation-dyn3-028.html == css-grid/grid-fragmentation-028-ref.html | image comparison, max difference: 4, number of differing pixels: 42 Core Layout: Block and In nobody NEW --- 2022-10-11
1405556 Intermittent text-transform/all-upper.html == http://localhost:49249/1507078046631/607/text-transform/all-upper-ref.html | image comparison, max difference: 255, number of differing pixels: 152780 Core Layout: Text and Fon nobody NEW --- 2022-10-11
1405948 Intermittent position-dynamic-changes/horizontal/toauto-leftN-widthA-rightA.html?margin_abspos == position-dynamic-changes/horizontal/toauto-leftN-widthA-rightA-ref.html?margin_abspos | image comparison, max difference: 255, differing pixels: 800000 Core Layout nobody NEW --- 2022-10-11
1406203 Intermittent text/wordwrap-01.html == text/wordwrap-01-ref.html | image comparison, max difference: 255, number of differing pixels: 2831 Core Layout: Block and In nobody NEW --- 2022-10-11
1406789 Intermittent w3c-css/submitted/text3/text-align-match-parent-root-rtl.html == w3c-css/submitted/text3/text-align-match-parent-root-rtl-ref.html | image comparison, max difference: 255, number of differing pixels: 60 Core Layout nobody NEW --- 2022-10-11
1406837 Intermittent table-background/border-separate-opacity-table-column-group.html == table-background/border-separate-opacity-table-column-group-ref.html | image comparison, max difference: 1, number of differing pixels: 21966 Core Layout: Tables nobody NEW --- 2022-10-11
1407488 Intermittent bidi/numeral/arabic-3.html == bidi/numeral/arabic-3-ref.html | image comparison, max difference: 80, number of differing pixels: 8780 Core Layout nobody NEW --- 2022-10-11
1407597 Intermittent font-face/name-collision.html == http://localhost:49248/1507704024175/278/font-face/name-collision-ref.html | image comparison, max difference: 255, number of differing pixels: 10480 ('Courier New' not bold) Core Layout: Text and Fon nobody NEW --- 2023-09-24
1408715 Intermittent pagination/115199-2a.html == pagination/115199-2-ref.html | image comparison, max difference: 138, number of differing pixels: 661760 Core Layout nobody NEW --- 2022-10-11
1410633 Intermittent image/test/reftest/ico/ico-bmp-24bpp/ico-size-8x8-24bpp.ico == image/test/reftest/ico/ico-bmp-24bpp/ico-size-8x8-24bpp.png | image comparison, max difference: 240, number of differing pixels: 800000 Core Layout nobody NEW --- 2022-10-11
1410873 Intermittent editor/reftests/388980-1.html == editor/reftests/388980-1-ref.html | image comparison, max difference: 255, number of differing pixels: 797906 Core DOM: Editor nobody NEW --- 2022-10-11
1411859 Intermittent css-grid/grid-placement-definite-implicit-001.html == css-grid/grid-placement-definite-implicit-001-ref.html | image comparison, max difference: 27, number of differing pixels: 16 Core Layout: Grid nobody NEW --- 2023-01-13
1411874 More bookmarks >> chevron shows empty 1x1 pixel menu when Bookmarks Toolbar Items is on the navigation toolbar Firefox Bookmarks & History nobody NEW --- 2022-10-11
1412585 Intermittent counters/t1204-multiple-01-c-test.html == counters/t1204-multiple-01-c-reference.html | image comparison, max difference: 8, number of differing pixels: 15848 Core Layout nobody NEW --- 2022-10-11
1412605 Intermittent w3c-css/submitted/variables/variable-external-declaration-01.html == w3c-css/submitted/variables/support/color-green-ref.html | image comparison, max difference: 255, number of differing pixels: 16408 Core Layout nobody NEW --- 2022-10-11
1412626 Intermittent css-display/display-contents-xbl.xhtml == css-display/display-contents-xbl-ref.html | image comparison, max difference: 255, number of differing pixels: 62 Core Layout nobody NEW --- 2022-10-11
1412705 Intermittent bugs/363329-1.html == bugs/363329-1-ref.html | image comparison, max difference: 255, number of differing pixels: 799569 Core Layout nobody NEW --- 2022-10-11
1412725 Intermittent async-scrolling/offscreen-clipped-blendmode-1.html == async-scrolling/offscreen-clipped-blendmode-ref.html | image comparison, max difference: 255, number of differing pixels: 1 Core Layout nobody NEW --- 2022-10-11
1413190 Intermittent layout/reftests/font-matching/weightmapping-458.html == layout/reftests/font-matching/weightmapping-458-ref.html | image comparison, max difference: 255, number of differing pixels: 39550 Core Layout: Text and Fon nobody NEW --- 2022-10-11
1413431 Intermittent tab-size/tab-size-change-1a.html == tab-size/tab-size-change-1-ref.html | image comparison, max difference: 117, number of differing pixels: 3 Core Layout nobody NEW --- 2022-10-11
1413714 Intermittent css-display/display-contents-fieldset.html == css-display/display-contents-fieldset-ref.html | image comparison, max difference: 255, number of differing pixels: 85538 Core Graphics nobody NEW --- 2022-10-11
1413722 Intermittent pagination/content-inserted-004.xhtml == pagination/content-inserted-002.ref.xhtml | image comparison, max difference: 255, number of differing pixels: 4428 Core Layout nobody NEW --- 2022-10-11
1413774 Intermittent bugs/1242172-1.html == bugs/1242172-1-ref.html | image comparison, max difference: 1, number of differing pixels: 146 Core Layout nobody NEW --- 2022-10-11
1414595 Intermittent font-features/annotations.html == font-features/annotations-ref.html | image comparison, max difference: 255, number of differing pixels: 3183 Core Layout nobody NEW --- 2022-10-11
1414660 Intermittent font-face/reflow-sanity-delay-1a.html == http://localhost:49234/1509905011724/155/font-face/reflow-sanity-1-ref.html | image comparison, max difference: 255, number of differing pixels: 6741 Core Layout nobody NEW --- 2022-10-11
1414719 Intermittent scrolling/move-item.html == scrolling/move-item-ref.html | image comparison, max difference: 255, number of differing pixels: 4 Core Layout nobody NEW --- 2022-10-11
1415041 Intermittent reftest-sanity/test-zoom.html == reftest-sanity/test-zoom-ref.html | image comparison, max difference: 255, number of differing pixels: 2 Core Layout nobody NEW --- 2022-10-11
1416137 Intermittent bugs/379461-3-container-xhtml.html == bugs/379461-3-container-html.html | image comparison, max difference: 128, number of differing pixels: 186 Core Layout nobody NEW --- 2022-10-11
1416416 Intermittent bugs/385569-1a.html == bugs/385569-1-ref.html | image comparison, max difference: 255, number of differing pixels: 679 Core Layout nobody NEW --- 2022-10-11
1416436 Intermittent writing-mode/1248248-1-orientation-break-glyphrun.html == writing-mode/1248248-1-orientation-break-glyphrun-ref.html | image comparison, max difference: 255, number of differing pixels: 17322 Core Layout nobody NEW --- 2022-10-11
1418435 Intermittent text/arabic-fallback-1.html == text/arabic-fallback-1-ref.html | image comparison, max difference: 255, number of differing pixels: 2531 Core Layout: Text and Fon nobody NEW --- 2022-10-11
1418502 Intermittent bugs/411585-2.html == bugs/411585-2-ref.html | image comparison, max difference: 5, number of differing pixels: 8 Core Layout nobody NEW --- 2022-10-11
1418859 Intermittent css-valid/select/select-required-invalid.html == css-valid/select/select-required-ref.html | image comparison, max difference: 255, number of differing pixels: 799991 Core DOM: Core & HTML nobody NEW --- 2022-10-11
1420181 Intermittent table-dom/insertCellsRebuild2.html == table-dom/insertCellsRebuild2-ref.html | image comparison, max difference: 255, number of differing pixels: 799389 Core Layout nobody NEW --- 2022-10-11
1420979 Intermittent pagination/table-caption-splitaftercaption-6.html == pagination/table-caption-splitaftercaption-6-ref.html | image comparison, max difference: 158, number of differing pixels: 307616 Core Layout nobody NEW --- 2022-10-11
1420993 Intermittent w3c-css/submitted/text-decor-3/text-emphasis-position-property-002b.html == w3c-css/submitted/text-decor-3/text-emphasis-position-property-002-ref.html | image comparison, max difference: 255, number of differing pixels: 798471 Core Layout nobody NEW --- 2022-10-11
1423426 Intermittent w3c-css/submitted/css21/pagination/moz-css21-float-page-break-inside-avoid-6.html == moz-css21-float-page-break-inside-avoid-6-ref.html | image comparison, max difference: 158, number of differing pixels: 307616 Core Layout nobody NEW --- 2022-10-11
1425382 failure to generate message with difference count for pixels Remote Protocol Marionette nobody NEW --- 2023-02-09
1440686 Intermittent devtools/client/responsive.html/test/browser/browser_device_pixel_ratio_change.js | Test timed out - DevTools Responsive Design Mo nobody NEW --- 2022-10-11
1445657 changes to layout.css.devPixelsPerPx affects context menu positioning and behaviour Core XUL nobody NEW --- 2022-10-11
1484646 Intermittent [TV] editor/libeditor/tests/test_abs_positioner_positioning_elements.html | Positioner for <img>: The left should be increased by 10 pixels - got 50, expected 60 epsilon: +/- 1 Core DOM: Editor nobody NEW --- 2022-10-11
1490530 When titlebar is disabled, the size of the browser increases by several pixels Firefox Toolbars and Customi nobody NEW --- 2022-10-10
1503525 Intermittent svg/outline.html == svg/outline-ref.html | image comparison, max difference: 1, number of differing pixels: 193 Core SVG nobody NEW --- 2022-10-11
1504817 background png ends up interpolated when scrolled to 48000 pixels (background-repeat-large-area.html fuzzy reftest) Core Graphics: WebRender nobody NEW --- 2024-04-02
1507162 Intermittent editor/libeditor/tests/test_abs_positioner_positioning_elements.html | Positioner for <img>: The left should be increased by 10 pixels - got 50, expected 60 epsilon: +/- 1 GeckoView General nobody NEW --- 2022-10-11
1530884 windows/aarch64 - REFTEST TEST-UNEXPECTED-FAIL | async-scrolling/bg-fixed-transformed-image.html == async-scrolling/bg-fixed-transformed-image-ref.html | image comparison, max difference: 1, number of differing pixels: 75886 Core Layout nobody NEW --- 2022-10-11
1536364 windows/aarch64 - dom/media/test/reftest/vtt_update_display_after_removed_cue.html == dom/media/test/reftest/vtt_update_display_after_removed_cue_ref.html | image comparison, max difference: 136, number of differing pixels: 427680 Core Audio/Video: Playbac nobody NEW --- 2022-10-11
1540635 Intermittent bugs/1295466-1.xhtml == bugs/1295466-1-ref.xhtml | image comparison, max difference: 14, number of differing pixels: 215 Core Layout nobody NEW --- 2022-10-11
1545919 Intermittent file:///*/tests/reftest/tests/gfx/tests/reftest/468496-1.html == file://*/tests/gfx/tests/reftest/468496-1-ref.html | image comparison, max difference: 255, number of differing pixels: 13 Testing Reftest nobody NEW --- 2022-10-11
1561049 OSX Mojave (10.14) - dom/canvas/test/test_imagebitmap.html | pixel 0,0 of c2 is 165,255,209,255; expected 0,255,0,255 +/- 5 Core Graphics: Canvas2D nobody NEW --- 2022-10-11
1561051 OSX Mojave (10.14) - dom/canvas/test/test_imagebitmap_cropping.html | pixel 120,20 of is 216,0,210,255; expected 0,0,255,255 +/- 5 Core Graphics: Canvas2D nobody NEW --- 2022-10-12
1564882 Intermittent css-valuesandunits/unit-vh-vw-overflow-auto.html == css-valuesandunits/unit-vh-vw-overflow-scroll.html | image comparison, max difference: 1, number of differing pixels: 4 Core CSS Parsing and Comp nobody NEW --- 2022-10-11
1638909 Intermittent svg/transform-animation-on-path.html == svg/transform-animation-on-path-ref.html | image comparison, max difference: 255, number of differing pixels: 40000 Core SVG nobody NEW --- 2022-10-11
1653491 Items from the navigation bar shift back and forth by ~1px when dragging an item to the toolbar in customize mode while having layout.css.devPixelsPerPx pref set to 1.5 Firefox Toolbars and Customi nobody NEW --- 2020-07-20
1686201 Win7 - Previous/Next page button icons are to pixelated on old PrintPreview Toolkit Printing nobody NEW --- 2021-07-09
1703887 Perma macOS dom/media/test/reftest/bipbop_300_215kbps.mp4.lastframe.html == dom/media/test/reftest/bipbop_300_215kbps.mp4.lastframe-ref.html | image comparison, max difference: 95, number of differing pixels: 38260 (MacOS 10.15 issue) Core Audio/Video: Playbac nobody NEW --- 2022-01-13
1707197 checkbox for tags to assign to new bookmark can be pixelated Firefox Bookmarks & History nobody NEW --- 2021-11-04
1709875 [Proton - macOS] Window Control Buttons should be moved a few pixels to the right to follow macOS Standards Firefox Theme nobody NEW --- 2023-03-22
1813899 Firefox Freezes on Pixel 6a plus subsequent reboot Fenix Browser Engine nobody NEW --- 2023-11-19
1838392 Pictures taken or loaded in the browser have black pixel spot on them. Fenix General nobody NEW --- 2023-12-21
1879346 Intermittent text/subpixel-glyphs-y-1a.html == text/subpixel-glyphs-y-1b.html | single tracking bug Core Layout: Text and Fon nobody NEW --- 2024-02-27
1891091 Intermittent Assertion failure: aSize.width * pixelSize <= aStride, at /builds/worker/checkouts/gecko/gfx/2d/DrawTargetSkia.cpp:206 | single tracking bug Core Graphics nobody NEW --- Mon 00:02
1760363 Draggable tab previews of HDR video content have incorrect pixels Core Graphics bwerth NEW --- 2022-04-04
1639860 No subpixel-aa on google.com home page application menu even though Chrome does Core Graphics: WebRender gwatson NEW --- 2024-03-26
1724057 No subpixel anti-aliasing in tab bar, address bar, sidebar, bookmark bar with WebRender Core Graphics: WebRender gwatson NEW --- 2024-03-26
1707624 Large radial gradient backgrounds get pixelated edges when hardware acceleration is enabled on Mac Core Graphics: WebRender nical.bugzilla NEW --- 2024-04-02
80140 [DUP]Buttons Move 1 Pixel Down When Pressed Core Layout: Form Control nobody NEW --- 2022-10-10
116707 Vertical scrollbar disappears if windowwidth is resized beyond ~1750-2000 pixels Core XUL nobody NEW --- 2022-10-10
120702 Sidebar text is overlapping 2 or so pixels into the splitter SeaMonkey Sidebar nobody NEW --- 2013-07-18
186718 mozilla uses pixels instead of points for "default font size" setting SeaMonkey Preferences nobody NEW --- 2021-03-10
197859 Table-width changes from relative to absolute/pixels Core DOM: Editor nobody NEW --- 2022-11-21
201806 combobox dropdowns a few pixels too wide Core Layout: Form Control nobody NEW --- 2022-10-10
215574 Black Pixel Missing in Bottom Left Corner of Colums Buttons/Headings Core XUL nobody NEW --- 2022-10-10
217313 Mozilla misses bottommost pixels of characters sometimes when displaying text files Core Layout nobody NEW --- 2022-10-10
217825 Scroll Down (Cursor / Page Down) drops one row of pixels where the visible area should join Core Web Painting nobody NEW --- 2022-10-10
229642 Re-render after right-click is one or two pixels out horizontally on certain pages Core Layout nobody NEW --- 2022-10-10
269777 Mozilla adds extra pixel to the left and right to the Luna vertical theme scrollbars / top and bottom to horizontal scrollbars - width / height is not consistent with other Windows applications. Core XUL nobody NEW --- 2022-10-10
273427 Menus and toolbar buttons not clickable from leftmost pixel on screen (Fitts' law) Firefox Theme nobody NEW --- 2022-10-10
295289 [BC] border-collapse rule precedence based on border width rounded off to pixels Core Layout: Tables nobody NEW --- 2022-10-10
297390 2 pixels padding under block or display:block elements Core Layout nobody NEW --- 2022-10-10
323643 Sub-menu should be 3 pixels further right when opening on the left side Firefox General nobody NEW --- 2022-10-10
328789 text-bottom aligned canvas and img off by one pixel relative to span Core Layout: Block and In nobody NEW --- 2022-10-10
333377 PNG and GIF pixel aspect ratio or physical dimensions ignored Core Graphics: ImageLib nobody NEW --- 2022-10-10
352617 Toolbar buttons are 1 pixel short for some font sizes Firefox Toolbars and Customi nobody NEW --- 2022-10-10
371444 Cleanup PRInt32 to float conversions for app units per pixel Core Layout nobody NEW --- 2022-10-10
374775 Bug in AppUnitsPerDevPixel calculation Core Layout: Block and In nobody NEW --- 2024-02-27
375240 Div containing only one element (span) is one pixel greater in height than span - issue does not happen in Linux version of Firefox Core Layout: Text and Fon nobody NEW --- 2022-10-10
378929 default dialog sizes need to be scaled with CSS pixels (high dpi mode) Core XUL nobody NEW --- 2022-10-10
394058 remove blank rows of pixels above and below first and last options in listboxes Core Layout: Form Control nobody NEW --- 2022-10-10
416732 horizontal placement of bullet only considers floats aligned with top pixel of list item whose first child is a block Core Layout: Block and In nobody NEW --- 2022-10-10
440012 when full-screened, clicking top pixel of tab bar won't activate tab Firefox Tabbed Browser nobody NEW --- 2022-10-10
447573 Removing italic text via Node.nodeValue='' leaves pixels behind Core Layout: Text and Fon nobody NEW --- 2022-10-10
471629 Reftest layout/reftests/bugs/99850-1b.html draws one pixel inconsistently Core Layout: Text and Fon nobody NEW --- 2022-10-10
478508 Some reftests fail consistently on my Linux boxes, with a small number of differing pixels Core Layout nobody NEW --- 2022-10-10
503833 DrawCellWithSnapping should center the control in the original not-pixelsnapped rect Core Widget: Cocoa nobody NEW --- 2022-10-10
513837 Off-by-one pixel when using non-integer width and margin:auto Core Layout nobody NEW --- 2022-10-10
523763 valgrind - Invalid Read of size 4 in nsIDeviceContext::AppUnitsPerDevPixel() destroying view Core Web Painting nobody NEW --- 2022-10-10
531446 Scrolling hard due to border of 1 pixel next to scrollbar in folder view and compose window Thunderbird OS Integration nobody NEW --- 2022-10-10
535007 identically set up gradients do not match pixel for pixel Core Graphics nobody NEW --- 2022-10-10
536682 Thunderbird does not copy an image to clipboard using mouse context menu (editor doesn't put pixel data onto clipboard) Thunderbird Message Compose Wind nobody NEW --- 2022-10-10
550246 Centered DOM elements shift 1 pixel depending on EVEN or ODD browser width Core Layout nobody NEW --- 2022-10-17
558087 avoid non-pixel-aligned clips for mobile's Image Layer composite Core Graphics nobody NEW --- 2022-10-10
560677 last few pixels in last character in an anchor do not change on hover Core Layout nobody NEW --- 2022-10-10
574713 Custom addon buttons are a pixel off in the navigation toolbar Firefox Toolbars and Customi nobody NEW --- 2022-10-10
593466 Scrolling using the scrollbar's arrow buttons scroll only a few pixels at a time Core Layout nobody NEW --- 2022-10-10
600898 text with RGBA colors (with alpha) has a visible pixel in the otherwise invisible space character when directwrite on and D2D off Core Graphics nobody NEW --- 2022-10-10
621409 add single pixel of chrome around the content area Firefox Theme nobody NEW --- 2022-10-10
626541 Make horizontal scrolling to the edge of a scrolled frame positioned on subpixel boundaries work correctly Core Layout nobody NEW --- 2022-10-10
634360 Allow non-rectangular displayport (pixel cache) Core Graphics nobody NEW --- 2022-10-10
634886 CSS3 Transition on padding property looks weird for text with sub-pixel letter-spacing Core Layout: Block and In nobody NEW --- 2022-10-10
635985 Retained transformed layers break subpixel AA Core Graphics nobody NEW --- 2022-10-10
639379 move Firefox button two pixels to the left Firefox Theme nobody NEW --- 2022-10-10
640926 [css3-images] invisible subpixel position changes in box positions cause visible changes in gradient positions Core Web Painting nobody NEW --- 2022-10-10
651022 Move tracking of device pixel scale out of nsIDeviceContext Core Graphics nobody NEW --- 2022-10-10
652222 Pixels are interpolated when drawing parts of a large image Core Graphics: Canvas2D nobody NEW --- 2022-10-10
654954 nsRegion's ToNearestPixels needs to handle nsRect gaps Core Graphics nobody NEW --- 2022-10-10
659914 Content doesn't get subpixel AA if its <browser> has transparent=true, even if its parent is opaque Core Layout nobody NEW --- 2022-10-10
684654 Our handling of 16 bit per pixel BMP and ICO has always given slightly wrong colors Core Graphics: ImageLib nobody NEW --- 2022-10-10
687862 Text jumps up or down a pixel after scrolling Core Graphics nobody NEW --- 2022-10-10
688546 Reftest failures when running some tests locally on Mac with 2 pixel color difference on the topleft side of the scrollbar Core Graphics nobody NEW --- 2022-10-10
688918 Tab prompts background texture graphic is off by one pixel on top and left Toolkit Themes nobody NEW --- 2022-10-10
697645 Consider using per-pixel shaders for CSS border rendering (maybe even on the CPU) Core Layout nobody NEW --- 2022-10-10
723172 Extra pixel in clientHeight when a span with font-weight:bold is appended to p (only without HWA) Core Layout: Text and Fon nobody NEW --- 2022-10-10
724814 Firefox subpixel bug on <option> elements Firefox General nobody NEW --- 2024-02-27
725413 Bookmark separator expands the bookmarks toolbar size by a noticiable amount of pixels Firefox Toolbars and Customi nobody NEW --- 2022-10-10
737232 Improve text readability while (pixel) scrolling Core Web Painting nobody NEW --- 2022-10-10
739176 No sub-pixel rendering while transitioning translate transforms Core Layout nobody NEW --- 2023-12-07
744582 Consider having SetDisplayPortForElement take its parameters in device pixels Core Graphics nobody NEW --- 2022-10-10
748220 nsDisplayMathMLCharForeground doesn't account for subpixel aa Core MathML nobody NEW --- 2022-10-10
748228 nsTextFrameThebes doesn't account for all subpixel AA pixels Core Layout: Text and Fon nobody NEW --- 2022-10-10
749995 CSS 3D: Subpixel/texel misalignment Core Layout nobody NEW --- 2022-10-10
761770 layout/reftests/position-dynamic-changes/min-width.html fails because of 2 pixels of difference on OS X 10.6 and 10.7 Core Graphics nobody NEW --- 2022-10-10
794068 device-width/height media queries use device pixels instead of CSS pixels Core CSS Parsing and Comp nobody NEW --- 2022-10-10
795022 adjust background/vector/empty reftests to fit in 600x600 pixels Core Layout nobody NEW --- 2022-10-10
795278 adjust background/vector/ reftests to fit in 600x600 pixels Core Layout nobody NEW --- 2022-10-10
799815 Allow CSS pixel counts to use double precision Core DOM: CSS Object Mode nobody NEW --- 2022-10-10
802966 Frequent abs-pos/select-1-dynamic.html, select-1.html | image comparison (==), max difference: 1, number of differing pixels: 8 Core Layout nobody NEW --- 2022-10-10
811951 Italics adds extra unwanted pixel to line height in Windows OS Core Graphics: Text nobody NEW --- 2022-10-10
814851 Mismatched free() / delete / delete [] in SkMallocPixelRef::~SkMallocPixelRef() Core Graphics nobody NEW --- 2022-10-10
833037 Consider using floating-point variable for AppUnitsPerDevPixel Core Graphics nobody NEW --- 2023-05-23
839878 about:memory negative value for canvas-2d-pixel-bytes Toolkit about:memory nobody NEW --- 2022-10-10
841051 single-pixel reftest failure in text-boundaries-subpixel.html, on Ubuntu 12.10 Core Layout: Text and Fon nobody NEW --- 2022-10-10
857471 Secondary text in the downloads panel doesn't have sub-pixel anti-aliasing Firefox Downloads Panel nobody NEW --- 2022-10-10
859742 [meta] [HiDPI] get the test suite passing with layout.css.devPixelsPerPx > 1 Core Widget nobody NEW --- 2022-10-10
867103 Active layers should not snap to being pixel aligned with their container layer when compositing Core Graphics: Layers nobody NEW --- 2023-07-01
867491 Downscaled images (e.g. imgur picture of taco on a fork) are warped/pixellated when rendering slowly, line-by-line (invalidation issue?), with Ubuntu 13.04 and gnome-shell Core Graphics: ImageLib nobody NEW --- 2022-10-10
870287 DisplayItemClip::AddOffsetAndComputeDifference doesn't take pixel snapping into account Core Layout nobody NEW --- 2022-10-10
886198 HiDPI caused boxes with splitters to resize with layout.css.devPixelsPerPx != 1 Core Layout nobody NEW --- 2022-10-10
886358 one pixel gap between background-image and background-color at some sizes when using background-size contain or cover Core Web Painting nobody NEW --- 2022-10-10
894663 Adjusting Zoom level via layout.css.devPixelsPerPx makes drop-down menus unusable Core Layout nobody NEW --- 2022-10-10
895277 @media (min-resolution: 1.4dppx) doesn't apply when layout.css.devPixelsPerPx is set to 1.4 Core Layout nobody NEW --- 2022-10-10
904353 primaryScreen.GetRect() on a background process seems to return CSS pixels instead of device pixels Core Widget: Cocoa nobody NEW --- 2022-10-10
907442 Unexpected one-pixel shift of some elements when scrolling Core Layout nobody NEW --- 2022-10-10
916624 Vertical gradient on element with height >64k pixels causes page to stop scrolling/rerendering Core Layout nobody NEW --- 2022-10-10
936650 stretch_copybit : Unsupported Pixel format 1 Core Graphics nobody NEW --- 2022-10-11
957307 [HiDPI] Thumbnail previews on new tabs are pixelated Core Web Painting nobody NEW --- 2022-10-11
957660 All images on Mac OS X 10.9.1, Firefox Nightly, have "low-resolution" (using 4 pixels for each "pixel"). The images display fine in Chrome/Safari. Core Widget: Cocoa nobody NEW --- 2022-10-11
959682 when devPixelsPerPx is set under multi screen setting, popup window displayed in wrong place Core XUL nobody NEW --- 2022-10-11
967142 drawImage and clearRect don't affect the same pixels while scale transform exists Core Graphics: Canvas2D nobody NEW --- 2022-10-11
967834 Reftest subpixel-1.html fails on Mac after backout of DrawTargetCG::SetPermitSubpixelAA Core Graphics nobody NEW --- 2022-10-11
976371 Figure out why converting a gfxImageSurface to a DataSourceSurface using GetSourceSurfaceForSurface changes the pixel data Core Graphics nobody NEW --- 2022-10-11
982819 [HiDPI] Ctrl mousewheel won't zoom out to device pixels on 144DPI Firefox General nobody NEW --- 2022-10-11
983511 With some css:device pixel ratios, interpolated style snaps to device pixels for some properties Core CSS Parsing and Comp nobody NEW --- 2022-10-11
985993 Rendering issue with 'background' on website lapresse.ca (maybe related to devPixelsPerPx) Core Layout nobody NEW --- 2022-10-11
994042 SVG is pixellated, with 3D CSS transform & additional scaling from viewBox or 'transform' attribute Core SVG nobody NEW --- 2022-10-11
995409 Stop SourceSurfaceCG::GetDataSurface() from dropping the color component values of transparent pixels Core Graphics nobody NEW --- 2022-10-11
1004684 With skia content, layout/reftests/text/475092-pos.html fails, due to a less-than-a-pixel glyph positioning difference Core Graphics nobody NEW --- 2022-10-11
1017625 Preferences editor interface broken by layout.css.devPixelsPerPx=1.3 Toolkit Preferences nobody NEW --- 2022-10-11
1024277 Improve the "canvas-2d-pixels" memory reporter Core Graphics nobody NEW --- 2022-10-11
1034104 Skia not using a temporary surface to accumulate overlapping glyphs causes seems with ahem with subpixel aa Core Graphics nobody NEW --- 2022-10-11
1069341 Nightly crash in google_breakpad::ExceptionHandler::HandlePureVirtualCall coming from gfxUtils::DrawPixelSnapped Core Graphics nobody NEW --- 2023-03-09
1081224 Use image-rendering: pixelated (instead of -moz-crisp-edges) for favicons Firefox Theme nobody NEW --- 2022-10-11
1095077 Background images are pixelated on lincolnpdx.com Core Layout: Images, Vide nobody NEW --- 2022-10-11
1096885 SVG image as CSS background has left edge flattened/cropped, with fractional pixel sizing & positioning Core SVG nobody NEW --- 2022-10-11
1097160 DevEdition theme: inconsistent pixel height above and below awesomebar in windows Firefox Theme nobody NEW --- 2022-10-11
1108522 Can move window around with 1 pixel line above website content (toolbox border) Firefox General nobody NEW --- 2022-10-11
1110686 GIF with no frame delay renders a white pixel Core Graphics: ImageLib nobody NEW --- 2022-10-11
1126044 Frequent displayport invalidation due to subpixel offsets when scrolling Core Layout nobody NEW --- 2022-10-11
1126530 On Win8, reftest "image-object-position-with-background-2.html" renders with gradient of fuzzy pixels at the bottom of each page, if imgFrame::Optimize is disabled Core Graphics: ImageLib nobody NEW --- 2022-10-11
1137671 Most panels don't overlap their button by a few pixels Firefox Toolbars and Customi nobody NEW --- 2022-10-11
1141310 Canvas 2d at power-of-two width and height on Galaxy Tab 2 paints pixels in swizzled order, scrambling the image. Core Graphics: Canvas2D nobody NEW --- 2022-10-11
1147836 The value of devicePixelRatio should not affect Media Queries in SVG Core Layout nobody NEW --- 2022-10-11
1148077 hittest/test_canvas_hitregion.html fails on device pixel ratio of 2 Core Disability Access AP nobody NEW --- 2022-10-11
1149515 Consider creating a separate unit type for "image pixels" Core Layout nobody NEW --- 2022-10-11
1151135 region fill not filling all pixels correctly, leaving a visible border between abutting filled regions that should show no gap Core Graphics nobody NEW --- 2022-10-11
1171997 crash in ProcessorThreadSpecificData::ProcessPixels(PixelJITEdge const*, int, int, PixelJITRasterizationState*) Core Graphics nobody NEW --- 2023-03-09
1173358 border-spacing values that are not integral number of device pixels vary in size by one pixel between rows Core Layout: Tables nobody NEW --- 2022-10-11
1181050 TEST-UNEXPECTED-FAIL | reftests/border-image/multicolor-image-2.html | image comparison (==), max difference: 227, number of differing pixels: 1622 Core Layout nobody NEW --- 2022-10-11
1182292 TEST-UNEXPECTED-FAIL | http://10.26.130.19:30287/tests/layout/reftests/css-gradients/large-gradient-1.html | image comparison (==), max difference: 4, number of differing pixels: 103200 Core Web Painting nobody NEW --- 2022-10-11
1198082 Avoid using deprecated GetData() method in ReadPixelsIntoDataSurface Core Graphics nobody NEW --- 2022-10-11
1213622 SVG background-image with background-size: 100% 100% is pixelated Core Layout: Images, Vide nobody NEW --- 2022-10-11
1215332 Context menu wrong size when css.layout.devPixelsPerPx changed. Firefox General nobody NEW --- 2022-10-11
1217314 REFTEST TEST-UNEXPECTED-FAIL | http://10.0.2.2:8854/tests/layout/reftests/bugs/714519-2-q.html | image comparison (==), max difference: 255, number of differing pixels: 3339 Core Layout nobody NEW --- 2022-10-11
1232969 Unexpected wrapping, with flex-wrap: wrap; and extremely-precise pixel values which add up to exactly the container size Core Layout nobody NEW --- 2022-10-11
1234933 Popup bubble continuously blinks on/off, if you hover the few pixels above Twitter's retweets/likes profile-photos on a Tweet Core Layout nobody NEW --- 2022-10-11
1258112 Firefox's border pixel-snapping behavior causes thin borders to disappear entirely when scaled down (e.g. via CSS Transform or print-preview) Core Graphics: WebRender nobody NEW --- 2024-04-10
1262409 "plus" buttons on www.grundig.de won't toggle when clicked, if you use Full-Page-Zoom or set layout.css.devPixelsPerPx Core Layout nobody NEW --- 2022-10-11
1262982 Some favicons are more pixelated in Firefox than in Chrome and Edge on Retina Macs and HiDPI Windows Firefox Tabbed Browser nobody NEW --- 2023-10-02
1272318 DrawTarget::SetPermitSubpixelAA(false) not work Core Layout: Text and Fon nobody NEW --- 2022-10-11
1301964 Intermittent svg/filters/svg-filter-chains/simple-chain.svg == svg/filters/svg-filter-chains/simple-chain-ref.svg | image comparison, max difference: 255, number of differing pixels: 800000 Core Layout nobody NEW --- 2022-10-11
1311423 Tracking pixel status on moz.org www.mozilla.org Pages & Content nobody NEW --- 2017-01-23
1316946 Intermittent 1089388-2.html == 1089388-2-ref.html | image comparison, max difference: 248, number of differing pixels: 6 Core Layout nobody NEW --- 2022-10-11
1325703 Pixel width bar on top and bottom of the screen in full screen videos SeaMonkey Themes nobody NEW --- 2016-12-25
1341310 Intermittent forms/legend/1339287.html == forms/legend/1339287-ref.html | image comparison, max difference: 255, number of differing pixels: 14562 Core Layout nobody NEW --- 2022-10-11
1342498 Intermittent dom/canvas/test/test_imagebitmap_extensions_on_worker.html | [BGRA32 -> BGRA32] pixel(1,0) channnel(0): dstBufferViewValue:0 should equal to dstDataValue:255 Core Graphics: Canvas2D nobody NEW --- 2022-10-11
1345812 Hover feedback effect size of tools from navbar changes once PixelPerPx value changes Firefox Theme nobody NEW --- 2023-08-06
1352042 When browser is maximized, PlacesChevron in Bookmarks Toolbar no longer reacts with mouse at the rightmost pixel Firefox Toolbars and Customi nobody NEW --- 2023-04-13
1407210 Intermittent font-face/src-list-local-full.html == font-face/src-list-local-full-ref.html | image comparison, max difference: 255, number of differing pixels: 5616 (first sentence in serif font) Core Graphics: Text nobody NEW --- 2022-10-11
1450287 Consider forcing layout.css.devPixelsPerPx -1 for the Safe Mode dialogue sequence Core Widget nobody NEW --- 2022-10-11
1499764 Single pixel rounding error with iframe - content border smaller than content causing bleed. Core Layout: Positioned nobody NEW --- 2022-10-11
1506926 Consider optimizing the way pixel difference is calculated for color contrast highlighter. DevTools Accessibility Tools nobody NEW --- 2022-10-11
1624653 Refactor getBoxQuads to calculate in layer pixels instead of css units DevTools DOM nobody NEW --- 2022-10-11
1640635 Selecting emoji toggles subpixel AA for the whole line Core Layout: Text and Fon nobody NEW --- 2021-12-08
1642276 Slow frames, CPU heating up on Google Pixelbook Go product page on Google Store Core Graphics: WebRender nobody NEW --- 2022-10-10
1648852 Bad text kerning with subpixel letter-spacing Core Layout: Text and Fon nobody NEW --- 2023-08-12
1673225 Webrender is not using RGB Subpixel Anti-Aliasing during animations or for stroked text Core Graphics: WebRender nobody NEW --- 2024-03-26
1675635 Content process has decoded multiple copies of same Google Docs SVG sprite sheets whose sizes are just ±1 pixel off Core Graphics nobody NEW --- 2021-02-16
1678184 no subpixel aa in the address bar or tabs Core Graphics: Text nobody NEW --- 2021-08-09
1682203 When tabbing up/down, window.scrollY registers twice, one pixel apart Core Layout: Scrolling an nobody NEW --- 2023-03-04
1684895 Nested SVG viewBoxes: x and y attributes are rounded to 1/60th of a pixel Core SVG nobody NEW --- 2022-03-18
1692729 Text gets weird subpixel-like colors on GitLab Core Graphics: Text nobody NEW --- 2021-02-17
1698413 Screenshot feature does not use subpixel antialiasing Core Graphics nobody NEW --- 2022-09-15
1701092 Intermittent /html/canvas/element/path-objects/2d.path.bezierCurveTo.scaled.html | application crashed [@ guard_dispatch_icall_nop + 0xea3db] | After Canvas test: 2d.path.bezierCurveTo.scaled - assert_equals: Red channel of the pixel at (50, 25) expected Core DOM: Core & HTML nobody NEW --- 2021-03-28
1711694 Poor performance while scrolling w/swiggle (Pixel 3) Core Graphics: WebRender nobody NEW --- 2024-04-03
1719666 Crash in [@ <unknown in igd10iumd64.dll> | CPixelShader::CLS::FinalConstruct] Core Graphics: Layers nobody NEW --- 2022-12-22
1724608 Increasing layout.css.devPixelsPerPx causes display corruption in subsequent reftests under Webrender on Android Core Graphics: WebRender nobody NEW --- 2024-04-02
1728217 Intermittent /html/semantics/embedded-content/the-embed-element/embed-change-src.html | application crashed [@ {virtual override thunk({offset(-216)}, nsNativeBasicThemeGTK::GetMinimumWidgetSize(nsPresContext*, nsIFrame*, mozilla::StyleAppearance, mozilla Core DOM: Core & HTML nobody NEW --- 2021-09-05
1728831 Investigate not mapping image-rendering: crisp-edges to wr::ImageRendering::Pixelated. Core Graphics: WebRender nobody NEW --- 2024-04-02
1731134 Consider changing "image-rendering: pixelated" to use a better scaling algorithm for inexact scale factors Core Graphics: WebRender nobody NEW --- 2024-04-02
1738992 [Bug]: Desktop mode scaling too large on Android tablets, but window.devicePixelRatio remains the same Core Layout nobody NEW --- 2024-02-27
1740946 Glitch (subpixel?) lines on high or low resolutions when using inverted border radius technique Core CSS Parsing and Comp nobody NEW --- 2021-11-29
1742583 Firefox draws antialiased fringes of content from outside the viewBox, when <svg> has fractional pixel value for 'width' and height' Core SVG nobody NEW --- 2022-01-21
1743824 h264 video with pixel format yuv420p10le is either not played, played with visual glitches, or played perfectly, depending on the platform Core Audio/Video: Playbac nobody NEW --- 2023-08-25
1749963 ThreadSanitizer: data race [@ webrtc::XServerPixelBuffer::CaptureRect] vs [failed to restore the stack] Core WebRTC: Audio/Video nobody NEW --- 2022-02-22
1753270 Intermittent /html/canvas/offscreen/fill-and-stroke-styles/2d.pattern.paint.repeat.basic.html , 2d.pattern.paint.repeat.outside.html | Unhandled rejection: assert_equals: Red channel of the pixel at (98, 1) expected 0 but got 255 Core Graphics: Canvas2D nobody NEW --- 2023-01-08
1762237 [scroll-animations-1] Percentages vs Pixels for Scroll Timeline Values Core DOM: Animation nobody NEW --- 2022-03-30
1764537 Inconsistent border width snapping (to device pixels) after each scroll Core Graphics: WebRender nobody NEW --- 2024-03-27
1770816 Firefox uses grayscale antialiasing for text in about:preferences (Firefox settings), despite system configuration to use colorful subpixel antialiasing Core Graphics: WebRender nobody NEW --- 2024-03-26
1778341 The "NOW" bubble / indicator text height appears to be off center by one pixel Calendar Calendar Frontend nobody NEW --- 2022-09-16
1781013 [Bug]: laggy and pixelated vidio playback Core Graphics nobody NEW --- 2024-02-27
1790140 Pixel rounding error may cause css media queries to not apply, when the element's specified size should pass the media query (but is scaled+rounded due to zoom) Core CSS Parsing and Comp nobody NEW --- 2022-10-25
1800097 Disable Subpixel Snapping When Rendering to PDFs Core Printing: Output nobody NEW --- 2022-12-08
1800300 Extremely laggy zoom and scroll on eoz.lv in Firefox mobile on Google Pixel 7 Pro Core Graphics: WebRender nobody NEW --- 2024-04-02
1802593 Blank widgets on Google Pixel Focus General nobody NEW --- 2023-01-17
1806208 pixel snapping of cellspacing causes varying line thickness Core Graphics nobody NEW --- 2023-01-06
1807158 [Firefox iOS] NTP/Homescreen moves a few pixels up/down when focussing/unfocussing the Address Bar Firefox for iOS Browser nobody NEW --- 2023-01-06
1807582 Use offline voice transcription on Pixels, in Gboard Fenix Search nobody NEW --- 2023-02-14
1808788 Firefox places Ahem text 1px too far to the right (line-top side), with vertical writing-mode and font-size:25px (and 100% pixel scaling, i.e. no HiDPI) Core Layout: Text and Fon nobody NEW --- 2023-05-16
1809929 Loud crack effects in recorded voice clips with Fenix(Pixel 6 pro) (Fenix)(nightly)(android14) Fenix General nobody NEW --- 2024-02-16
1810415 ResizeObserver devicePixelContentBoxSize ignores BrowsingContext overrideDPPX Core DOM: Core & HTML nobody NEW --- 2023-01-20
1811362 halftones appear blotchy without image-rendering: pixelated Core Graphics: Color Mana nobody NEW --- 2023-10-15
1814665 black/white tiles drawn on Pixel 6 pro Core Graphics: WebRender nobody NEW --- 2024-04-02
1819541 calendar week view - misalingment with a pixel or two Calendar Calendar Frontend nobody NEW --- 2023-07-12
1823906 Firefox lays out text from "Microsoft Sans Serif" with different widths depending on the devicePixelRatio (full page zoom / HiDPI), producing different linewrapping/number-of-of-lines in some cases Core Layout: Text and Fon nobody NEW --- 2023-04-17
1825871 box-shadows render unevenly if they work out to being 1.5 display pixels thick on the user's display Core Graphics: WebRender nobody NEW --- 2024-03-27
1831370 Crash on ucomiss instruction with QEMU emulating x86-64 on AArch64 Core Graphics: ImageLib nobody NEW --- 2024-01-29
1841355 WPT skew-test1.html renders with a single bright red pixel, which should be covered up Core Graphics: WebRender nobody NEW --- 2024-04-03
1848485 sum of percent widths produces empty pixels Core Layout nobody NEW --- 2023-08-31
1850075 With software WR, overlay scrollbar with 'scrollbar-width:thin" sometimes has different-color top half vs. bottom-half (darker vs. lighter, or graphical corruption with randomly differing pixels) Core Graphics: WebRender nobody NEW --- 2024-04-02
1850271 Crash in [@ st_ReadPixels] Core Graphics: CanvasWebG nobody NEW --- 2023-12-01
1850577 Crash on Linux in WebGL's `ReadPixels` while exercising WebGPU's `webgpu:api,validation,queue,copyToTexture,CopyExternalImageToTexture:source_canvas,state:*` CTS test case Core Graphics: WebGPU nobody NEW --- 2024-03-21
1852291 Trivial CSS transform values cause pixel-snapping logic to produce a different rendered size for elements with fractional-display-pixel size and position Core Web Painting nobody NEW --- 2023-09-14
1854733 Firefox incorrectly chooses a single pixel to fill content area with, when applying `border-image-slice: 0 fill`. Core Graphics: WebRender nobody NEW --- 2024-03-27
1854736 Intermittent REFTEST TEST-UNEXPECTED-FAIL | layout/reftests/bugs/9458-width-1b.html == layout/reftests/bugs/9458-width-1-ref.html | image comparison, max difference: 255, number of differing pixels: 2 Core Layout nobody NEW --- 2023-09-25
1868534 Don't apply RandomizePixels to any function when called from an extension Core Privacy: Anti-Tracki nobody NEW --- 2023-12-06
1870662 "rectToScreenRect()" in LayoutUtils.sys.mjs has to return pixels in CSS units Toolkit General nobody NEW --- 2024-03-13
1876351 Unexpected jump at the end of css transition, when scaling fractional-pixel-size element Core CSS Transitions and nobody NEW --- 2024-01-26
1876928 On Pixel 7a, in landscape, Firefox will not display menu when pressing meatballs button Fenix Toolbar nobody NEW --- 2024-04-11
1877093 Firefox Android Not Rendering The Guardian Pages on Android Pixel 7a Fenix General nobody NEW --- 2024-04-08
1878425 test-macosx1100-64-shippable-qr/opt-reftest-* tasks occasionally somehow run in a mode where pixel-rounding seems to be different, which results in tons of reftest failures Core Layout nobody NEW --- 2024-03-31
1879707 Extremely slow animation and browser UI freeze on a canvas demo (https://killedbyapixel.github.io/TinyCode/256B/DoodleStructures/) Core Graphics: Canvas2D nobody NEW --- 2024-04-01
1881052 Intermittent layout/reftests/text/subpixel-glyphs-y-1a.html == layout/reftests/text/subpixel-glyphs-y-1b.html | single tracking bug Core Layout: Text and Fon nobody NEW --- 2024-03-24
1888028 [meta] [project] Fix correctness issues with subpixel AA text rendering Core Graphics: WebRender nobody NEW --- Wed 19:04
1889093 Scaled/large cached gradients are pixelated Core Graphics: WebRender nobody NEW --- 2024-04-04
1890710 Screen is flashing while being in the Little Puzzle Game window (https://killedbyapixel.github.io/LittleJS/examples/puzzle/) Core Graphics: Canvas2D nobody NEW --- 2024-04-10
1891665 Perma [tier 2] Windows 11 x64 22H2 CCov WebRender opt editor/reftests/spellcheck-input-disabled.html != editor/reftests/spellcheck-input-ref.html | image comparison, max difference: 0, number of differing pixels: 0 Core DOM: Editor nobody NEW --- Tue 23:00
1861456 Joining a call with bluetooth headphones connected causes audio to not work on Pixel 3XL (Android 12) Core Audio/Video: cubeb padenot NEW --- 2023-11-03
1882846 Background noise in getUserMedia MediaRecorder audio captures on Firefox Android 122+ on Pixel 4a Core Audio/Video padenot NEW --- Thu 15:19
1857961 Add support for the "devicePixelRatio" argument for "browsingContext.setViewport" Remote Protocol WebDriver BiDi aborovova ASSI --- 2024-04-09
1773859 Liberated Pixel Cup demo claims not to support Firefox Web Compatibility Site Reports kberezina ASSI --- Mon 09:00
1554751 Consider to change the spoof value of window.devicePixelRatio Core DOM: Security pierov ASSI --- Wed 23:21
1784386 WR performance - Remove unused GpuCache pixels for inverse transforms of render targets Core Graphics: WebRender ahale ASSI --- 2024-04-01
1774315 Consider dropping ClampAndAlignWithPixels in nsGfxScrollFrame.cpp Core Layout: Scrolling an emilio ASSI --- Wed 01:04
1307833 [meta] Grayscale antialiasing instead of subpixel antialiasing is still used in some places on Mozilla Firefox Nightly 52.0a1 (2016-10-05) Core Graphics: Text mstange.moz ASSI --- 2022-10-31
1891543 Ensure expensive shaders use as few pixels as possible in the opaque pass Core Graphics: WebRender nical.bugzilla ASSI --- Tue 05:59
1505884 transparent pixels in white area can't be spotted as difference due to white background of reftest analyzer Testing Reftest aryx.bugmail ASSI --- 2022-10-11
1674687 scroll position of subpixel is not reported by scrollTop /scrollLeft correctly Core DOM: CSS Object Mode emilio ASSI --- 2024-01-16
472037 Sub-pixel gap on the Mozilla.org header tabs when zooming in/out Core Graphics nobody REOP --- 2023-03-09
647564 There's a dead pixel line at the right of the scrollbar in Firefox 4.0 for Linux Core Widget: Gtk nobody REOP --- 2022-10-10
1001949 Intermittent border-collapse-table-column.html | image comparison (==), max difference: 255, number of differing pixels: 5638 Core Layout: Tables nobody REOP --- 2024-04-08
1069281 Intermittent table-bordercollapse/borderhandling-rules-border-groups-strict.html == borderhandling-rules-border-groups-strict-ref.html | (LOAD ONLY), max difference: 255, number of differing pixels: 63 Core Layout nobody REOP --- 2023-01-16
1192805 Intermittent outline-auto-001.html | image comparison (==), max difference: 208, number of differing pixels: 3624 Core Layout nobody REOP --- 2022-10-11
1230176 Weirdness at end of Fennec fling. Don't send duplicate DOM 'scroll' event for sub-pixel scrolling Core Panning and Zooming nobody REOP --- 2022-10-11
1242362 Intermittent scroll-behavior-6.html | image comparison (==), max difference: 255, number of differing pixels: 100 Core Layout nobody REOP --- 2022-12-25
1244654 Firefox 44 ignores pixelsize-based fontconfig preferred fonts during font selection. Core Graphics: Text nobody REOP --- 2022-10-11
1250477 A tiny line of blueish pixels to the left of tab icons appears when a session is being restored when using "Classic" theme Core Graphics nobody REOP --- 2022-10-11
1291946 Intermittent dom/media/test/test_streams_element_capture_createObjectURL.html | 320x240.ogv checking readyState - got +0, expected 2, Check video frame pixel has been drawn - got +0, expected 255 Core Audio/Video: Playbac nobody REOP --- 2022-10-11
1412481 Intermittent writing-mode/1395926-vertical-upright-gpos-1.html == writing-mode/1395926-vertical-upright-gpos-1-ref.html | image comparison, max difference: 255, number of differing pixels: 7284 Core Graphics: Text nobody REOP --- 2022-10-11
1552754 Thin subpixel border radius is more aliased with WebRender enabled Core Graphics: WebRender nobody REOP --- 2024-03-27
1354270 Intermittent bugs/650228-1.html == bugs/650228-1.html | image comparison, max difference: 1, number of differing pixels: 10000 Core Layout nobody REOP --- 2022-10-11
1761964 Pause gesture doesn't work for Bluetooth (pixel buds) Core Audio/Video: Playbac nobody REOP --- 2022-04-05
135012 Mouse-drag selection creates 1-pixel gap between some lines Core DOM: Selection nobody REOP --- 2021-03-06
653880 Intermittent table-bordercollapse/borderhandling-rules-border-groups-quirks.html | image comparison (==), max difference: 127, number of differing pixels: 63 Core Layout nobody REOP --- 2022-10-10
1024493 How to accurately get the available screen size (inner and outer) in fractional CSS pixels? Core DOM: Core & HTML nobody REOP --- 2022-10-11
1269028 crash in floorf called from mozilla::ContainerState::ScaleToOutsidePixels, on AMD family 20 model 2 stepping 0 CPUs Core Layout nobody REOP --- 2022-09-20
1389319 Intermittent bugs/1313772.xhtml == bugs/1313772.xhtml | image comparison, max difference: 14, number of differing pixels: 43 Core Layout nobody REOP --- 2022-10-11
1389329 Intermittent Windows 7 text-transform/all-lower.html == http://localhost:50515/1502363696355/608/text-transform/all-lower.html | image comparison, max difference: 255, number of differing pixels: 130181 Core Graphics: Text nobody REOP --- 2022-10-11
1390362 Intermittent Windows stylo font-matching/weightmapping-25.html == http://localhost:62816/1502727952268/409/font-matching/weightmapping-25.html | image comparison, max difference: 255, number of differing pixels: 19379 Core Layout: Text and Fon nobody REOP --- 2022-10-11
1498800 Intermittent table-background/border-collapse-table-column-group.html == table-background/border-collapse-table-column-group-ref.html | image comparison, max difference: 255, number of differing pixels: 16924 Core Layout: Tables nobody REOP --- 2024-04-08
1604765 Intermittent [tier2] bugs/1562733-rotated-nastaliq-1.html == bugs/1562733-rotated-nastaliq-1-ref.html | image comparison, max difference: 252, number of differing pixels: 'x' Core Layout nobody REOP --- 2022-10-11
1669323 [fission] Intermittent svg/data-uri-with-filter-01.xhtml == svg/data-uri-with-filter-01-ref.svg | image comparison, max difference: 128, number of differing pixels: 6400 Core SVG nobody REOP --- 2022-10-11
1697359 Intermittent Android 8.0 AArch64 WebRender layout/reftests/<test> | image comparison, max difference: 255, number of differing pixels: <x> Core Layout nobody REOP --- 2022-10-16
1831862 Intermittent bugs/1780191-1.svg == bugs/1780191-1-ref.svg | image comparison, max difference: 255, number of differing pixels: 109990 Core Layout nobody REOP --- 2024-04-01
1840427 Intermittent [tier 2] svg/pattern-transformed-02.svg == svg/pattern-transformed-02-ref.svg | image comparison, max difference: 27, number of differing pixels: 11173 Core SVG nobody REOP --- Thu 08:43
974607 Don't use subpixel aa w/D2D on transparent surfaces if possible Core Graphics jmuizelaar REOP --- 2022-10-11
134942 [meta] single pixel rounding error tracking bug Core Layout nobody REOP --- 2022-10-10
388379 Themed buttons have a computed border-width of 3 pixels now Core Layout: Form Control nobody REOP --- 2022-10-10
405103 ASSERTION: Invalid pixel scale value when setting fullZoom to an invalid value Core Layout nobody REOP --- 2022-10-10
456312 single-bit, single-pixel errors when rendering text in the same color as the background Core Graphics nobody REOP --- 2022-10-10
617524 Seemingly 1 pixel difference in a seemingly innocent reftest on Windows Core Graphics nobody REOP --- 2022-10-10
857089 [HiDPI] Add device pixel zoom level to image viewer Firefox General nobody REOP --- 2022-10-10
977281 Using subpixel AA on selected tabs with favicons Core Layout: Text and Fon nobody REOP --- 2022-10-11
1072827 scrollByLines hits "Assertion failure: aMax >= aMin (clamped(): aMax must be greater than or equal to aMin), at nsAlgorithm.h:36" inside of ClampAndAlignWithPixels Core Layout: Scrolling an nobody REOP --- 2022-10-11
1328073 [e10s] select scrolls down infinitely if I hover mouse over the bottom pixel Core Layout: Form Control nobody REOP --- 2022-10-11
1345347 Intermittent 728983-1.html == 728983-1-ref.html | image comparison, max difference: 1, number of differing pixels: 31 Core Layout nobody REOP --- 2022-10-11
1365177 Intermittent w3c-css/submitted/masking/mask-image-1c.html == w3c-css/submitted/masking/mask-image-1-ref.html | image comparison, max difference: 255, number of differing pixels: 5000 Core Layout nobody REOP --- 2022-10-11
1367280 Intermittent table-background/border-collapse-table-cell.html == table-background/border-collapse-table-cell-ref.html | image comparison, max difference: 255, number of differing pixels: 1184 Core Layout: Tables nobody REOP --- Sun 23:43
1383552 Intermittent svg/text/textLength.svg == svg/text/textLength-ref.svg | image comparison, max difference: 255, number of differing pixels: 6753 Core SVG nobody REOP --- 2022-10-11
1663997 Intermittent dom/canvas/test/webgl-conf/generated/test_conformance__textures__misc__tex-video-using-tex-unit-non-zero.html | Pixel 229633: expected (61,163,159,255), got (61,163,158,255) Core Graphics: CanvasWebG nobody REOP --- 2022-10-11
655 bugs found.
REST | CSV | Feed | iCalendar
Change Columns 		Edit Search
as