(In reply to Axel from comment #80) > With 128.7.0esr I'm still seeing this on macOS, but not anymore on linux X11 > and windows (thank you!)
Thanks. Please do View > Toolbars > status bar to remove the bottom toolbar. If it still reproduces, please do https://support.mozilla.org/en-US/kb/profiling-thunderbird-performance -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1959747 Title: [upstream] Very high CPU and slow responsiveness in Thunderbird 91-102 To manage notifications about this bug go to: https://bugs.launchpad.net/thunderbird/+bug/1959747/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs