I have the same issue with GeForce 9800M GTS/PCIe/SSE2 using NVIDIA binary driver - version 331.38 from nvidia-331 (proprietary,tested)
An alternate way of getting rid of the black bars is to go to a console (e.g. Ctrl + Alt +F1) and come back (i.e. Ctrl + Alt + F7) -- 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
