Upstream, there's a very similar bug (but in WinXP, although it might be not Windows-specific): https://bugzilla.mozilla.org/show_bug.cgi?id=239223
-- Firefox doesn't always quit properly https://launchpad.net/bugs/49506 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
