I've just downgraded Compiz as Timo suggested in https://bugs.launchpad.net/ubuntu/+source/compiz/+bug/760814/comments/84 and everything works so great finally!
-- 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 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/compiz/+bug/760814/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~compiz Post to : compiz@lists.launchpad.net Unsubscribe : https://launchpad.net/~compiz More help : https://help.launchpad.net/ListHelp