Same for me. This happens very often when coming back form suspend or hibernation on my fresh install of 14.04 64 bit (using nvidia 331.49)
Workarounds: * restarting unity * suspending again -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1301206 Title: [regression] Black frame around windows and buttons "censored" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity/+bug/1301206/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
