Firefox was only example. It is also with terminal and any other opened window or application. Also any popup window (errors, popups etc). I'm sure it's not Firefox issue.
-- copy/paste problem https://bugs.launchpad.net/bugs/221337 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs