Exactly same problem after I resume my laptop from sleep. It happens after I upgraded my Ubuntu from 12.04 to 14.04.
But Chrome Browser window is OK. DELL 1420 GeForce 8400M GS NVIDIA Driver Version:331.38 ** Attachment added: "Screenshot - black window border after resume from suspension" https://bugs.launchpad.net/ubuntu/+source/compiz/+bug/1292830/+attachment/4109065/+files/Screenshot%20from%202014-05-10%2013%3A06%3A00.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1292830 Title: Huge black borders around windows after resuming To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/compiz/+bug/1292830/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs