OK, it's probably bug 1064834. You might be able to work around it by setting your panel opacity to 1.0
Even if the non-standard indicators are not changing visually, they may contain bugs which trigger redraws too often. To confirm all of this, please try: 1. Log out. And make sure no one else is left logged in either. 2. Log in to a Guest session. 3. Is the bug present in the guest session? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1064430 Title: Compiz high cpu usage To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/compiz/+bug/1064430/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs