gxine's bug #64134 looks related: inactive close button in about dialog https://launchpad.net/distros/ubuntu/+source/gxine/+bug/64134
-- "About"-window cannot be closed with "close" button https://launchpad.net/bugs/64206 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
