Fri Apr 19 2024 08:12:32 PDT
  • Keywords: perf
  • Product: MailNews Core, Thunderbird
  • Classification: Client Software, Components
  • Version: 24 23 22 21 20 19 18
  • Component: (contains none of the strings) imap folder compos reader
42 bugs found.
ID Type Summary Product Comp Assignee▲ Status▲ Resolution Updated
887610 Thunderbird often slow releasing memory during shutdown, eg after loading large newsgroups Thunderbird General nobody NEW --- 2023-08-06
905576 TB3 repeatedly rebuilding summary files for many folders when profile(mail directory) is on network drive. (Fileshare server is SAMBA on Linux, Fileshare client is Windows) MailNews Core Database nobody NEW --- 2023-11-23
971401 Severe delay with body matching rule exists(Body condition, with Apply filter on/Getting New Mail/Filter before Junk Classification) and autosync enabled, processing only 1 message at a time, ~50% CPU MailNews Core Filters nobody NEW --- 2024-03-31
944942 Quick Filter Bar search delay should be longer or configurable (premature search on unfinished word takes long in big folders) Thunderbird Search nobody REOP --- 2022-10-11
1881100 Performance regression - Threaded view is slow to load Thunderbird Mail Window Front En geoff RESO FIXE 2024-02-26
1857376 Spaces toolbar takes up to 5 seconds to show up on startup Thunderbird Mail Window Front En leftmostcat RESO DUPL 2023-10-06
808330 Too much ram consumption Thunderbird Untriaged nobody RESO INCO 2016-06-06
817725 Short (seconds) hangs of UI [@ _WriteFileImplementation] Thunderbird General nobody RESO WONT 2012-12-06
880289 slow 20-30 sec to respond, and blank new message alerts after wake from hibernation only when application (TB/FF) was hibernated in foreground in V.22.0b1. We are spinning in NtUserWaitMessage MailNews Core Networking nobody RESO INCO 2015-09-25
882371 Unresponsive Script when deleting message. resource:///modules/gloda/log4moz.js indexer.j Thunderbird Search nobody RESO INCO 2013-06-21
903451 Very slow program startup if getting new mail. proxy related MailNews Core Backend nobody RESO DUPL 2015-08-31
919485 modest CPU usage while checking add-ons behind not configured proxy MailNews Core Networking nobody RESO DUPL 2021-01-01
922426 Thunderbird using 100% CPU when online Thunderbird General nobody RESO INCO 2015-10-07
922434 TBird 24.0, start-up is slow (spinning beach ball). Thunderbird Untriaged nobody RESO DUPL 2013-10-27
925789 Rapidly flashing participant list scrollbar (with associated CPU load cost) Thunderbird Instant Messaging nobody RESO WORK 2019-12-09
926022 Thunderbird 24.0 Hangs for 20 seconds upon launch/startup with "Unresponsive script" error: Script: chrome://messenger/content/mailWindow.js:173 Thunderbird General nobody RESO WORK 2016-11-30
926181 Thunderbird 24 OSX freezes on startup with profile on network drive (AFP) Thunderbird OS Integration nobody RESO FIXE 2015-02-14
926331 Slow startup of TB version 24.0 in Linux Mint 15 x86_64 Thunderbird Untriaged nobody RESO WORK 2013-11-26
928723 startup slow - Unresponsive Script: chrome://messenger/content/mailWindowOverlay.js:1401 with Nokia Address Book Synchronisation Extension Thunderbird General nobody RESO INVA 2020-03-10
929281 Long startup and "Unresponsive Script" with many pop accounts and check for e-mails on startup. View > Folders > All, with version 18/version 24 MailNews Core Networking: POP nobody RESO INCO 2022-01-05
930492 IMAP - freeze on folder change on linux Thunderbird Untriaged nobody RESO INVA 2013-10-25
935648 Thunderbird 24.1.0 hangs soon after startup on Mac Thunderbird Untriaged nobody RESO WORK 2015-10-07
936900 all ver 24xxx very SLOW to receive e-mails, use to be FAST! Also window on right bottom showing received e-mails stays there WAY to long, use to be short. Thunderbird Untriaged nobody RESO INCO 2014-01-16
944376 Freeze with high CPU usage and fast memory leak with 4gb inbox. a few GB per minute Thunderbird Mail Window Front En nobody RESO INCO 2014-01-02
952976 Memory leak in idle state: memory usage grows at approx 1Gb/hour rate, when empty folder with very large .msf, in Trash, is found MailNews Core Backend nobody RESO WORK 2017-01-12
958023 Thunderbird's indexer hangs on an email with lots of addresses and hangs whole Thunderbird with it Thunderbird Search nobody RESO DUPL 2014-04-24
960385 Thunderbird 24.2 slow with Gmail imap downloading. TB24.1.1 is not slow. Thunderbird Untriaged nobody RESO WORK 2014-12-29
988411 Tbird locks up (processing) occasionally for extended periods. Thunderbird Untriaged nobody RESO INCO 2014-08-24
989818 Email account is constantly "not responding" Thunderbird Untriaged nobody RESO INCO 2014-05-21
994445 Windows 8 Thunderbird 24.4 freezes and "(Not Responding)" in title bar Thunderbird Untriaged nobody RESO INVA 2015-07-01
997212 A script on this page may be busy, or it may have stopped responding. You can stop the script now, or you can continue to see if the script will complete. Script: chrome://messenger/content/mailWindow.js:179 Thunderbird Untriaged nobody RESO WORK 2014-09-01
998186 Thunderbird even when idle is a bandwidth hog ! Thunderbird Untriaged nobody RESO INCO 2016-06-06
998755 Thunderbird on Linux (OpenSUSE) uses too much memory (a few GB) after a few days with many messages and mailboxes (10 imap accounts) (and in safe mode). Dovecot server Thunderbird General nobody RESO WORK 2018-08-27
1015120 Very slow starting of Thunderbird when font in autoconfig.js is predefined Thunderbird Untriaged nobody RESO WORK 2015-03-05
1015437 Windows 8.1 Thunderbird slow/hangs when retrieving email Thunderbird Untriaged nobody RESO INVA 2014-08-22
1019969 Thunderbird 18-30b1 gets "Unresponsive script" 45 seconds after launch/startup. OK in 31.0 Thunderbird Untriaged nobody RESO WORK 2015-01-25
1040645 very seldomly TB will make thousands of HTTP requests Thunderbird Untriaged nobody RESO INCO 2014-10-01
1042784 Thunderbird UI freezes on sending mail while copying to sent-mail IMAP folder Thunderbird Untriaged nobody RESO INCO 2015-01-16
1057516 Thunderbird becomes unresponsive, shows huge read lseek I/O operations to small imap Trash folder and high CPU. filters deletes roughly 2000 emails/day. (Bad Trash folder?) MailNews Core Filters nobody RESO INCO 2016-05-03
1859037 Search is slow, causing delays in displaying results. Thunderbird Search nobody RESO DUPL 2024-04-09
1865340 Delete mail (rarely) takes three minutes / long time MailNews Core Networking: POP nobody RESO WORK 2023-12-26
1881997 Thunderbird has excessive CPU usage in the background Thunderbird General nobody RESO DUPL Thu 06:35
42 bugs found.
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