The issue with constantly high CPU usage (not just after a few hours) is discussed in bug 803943.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/770160 Title: windows start to move slow after using compiz for some hours To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/compiz/+bug/770160/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs