https://bugs.kde.org/show_bug.cgi?id=443630
--- Comment #4 from Timo <tim...@gmail.com> --- (In reply to Nate Graham from comment #3) > Can reproduce on X11 (on Wayland it's already known and expected to be > broken for now). This means that KWin is blocking the activation because it > thinks it's focus stealing, because the app isn't passing along its ID from > the notification properly. You'll need to report this to the Thunderbird > developers. Thanks for the information. I created a new bug report at: https://bugzilla.mozilla.org/show_bug.cgi?id=1737753 -- You are receiving this mail because: You are watching all bug changes.