(In reply to David von Oheimb from comment #44) > ... > Just set the IMAP Server Name of some account to an unreachable IP address > like 1.2.3.4 and try getting emails from there. > > This bug is apparently very low-level in the Mozilla network layer and has a > number of related bug reports touched again recently also for FF.
Correct, Firefox gets the same issue. Perhaps a different bug, if the progress meter doesn't spin or your profile is different from the one Merike collected (In reply to Philip Chee from comment #41) > WAG: Just a guess. Go to about:config and set the following preferences: > layers.acceleration.disabled -> true [HWA disabled] > layers.offmainthreadcomposition.enabled -> false Note, we've seen a variety of behavior with HWA disabled or enabled. For example, in bug 1267662 HWA disabled improved performance on a Mac -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/109943 Title: Thunderbird: high CPU usage from progress bars To manage notifications about this bug go to: https://bugs.launchpad.net/thunderbird/+bug/109943/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
