I'm experiencing this too. Ubuntu 11.04, 64 bits and proprietary Nvidia drivers.
I just disabled alpha blur in compiz, enabled vsync in the nvidia settings and everything works fine for an unusual time now... maybe that's a hint... -- You received this bug notification because you are a member of compiz packagers, which is subscribed to compiz in Ubuntu. https://bugs.launchpad.net/bugs/760814 Title: Compiz Very Slow and Choppy in Natty Classic _______________________________________________ Mailing list: https://launchpad.net/~compiz Post to : compiz@lists.launchpad.net Unsubscribe : https://launchpad.net/~compiz More help : https://help.launchpad.net/ListHelp