Update 3: I've found out compiz was not installed or was removed on my system some way.
I have installed it, and now notification bubbles appear normally. -- Notifications flicker and appear in wrong corner https://bugs.launchpad.net/bugs/559279 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