I encountered this problem whenever whenever open a Java swing application, In my case, I opened Jira client and I couldn't see the windows decorator.
As Carlo's suggestion, I run compiz-decorator for re-enable. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/780145 Title: Window title bar and borders dissapear in Ubuntu 11.04 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs