All that info including screenshots is posted at https://bugs.launchpad.net/ubuntu/+source/compiz/+bug/753144
I can repost here if necessary, but it was recommended that I file my own bug since OP says it stopped on his machine. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/729979 Title: Windows sometimes become blank/transparent when changing focus to them in natty -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs