have you been able to reproduce the bug? what happens if you run "killall firefox" in a terminal to force exit?
** Changed in: ubuntu Status: New => Incomplete -- Kill Application button leaves message box on screen forever. https://bugs.launchpad.net/bugs/211150 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