Today I can reproduce it in this way: Run Software Center, install a package and wait untill S.C. crash, close it's window and it will request to force it, force the close and the bug appear.
-- You received this bug notification because you are a member of compiz packagers, which is subscribed to compiz in Ubuntu. https://bugs.launchpad.net/bugs/818991 Title: windows button bar missed To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/compiz/+bug/818991/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~compiz Post to : compiz@lists.launchpad.net Unsubscribe : https://launchpad.net/~compiz More help : https://help.launchpad.net/ListHelp