I can confirm this bug. It started happening after installing Natty, on the classic desktop w/o effects. I don't use Nvidia, though, but Intel graphics.
When did everybody else start experiencing this problem? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/754609 Title: Rendering artifacts To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/compiz/+bug/754609/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs