I suspect it *is* Mozilla, but I'm not sure. It'd be great to hear from some devs here.
I did do some troubleshooting in the following threads that might be useful: https://forum.kde.org/viewtopic.php?f=111&t=110202 https://forum.kde.org/viewtopic.php?f=111&t=117704 I was told "Firefox has quite a lot issues with X as they more or less have their own toolkit instead of going with default ones." Indeed I have only come across this problem with FF/TB and unclutter, and nothing else. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1234468 Title: Keystrokes are hijacked by inactive window To manage notifications about this bug go to: https://bugs.launchpad.net/thunderbird/+bug/1234468/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs