try killall unity-window-decorator and then start it again, see if that makes a difference.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1052345 Title: Windows operations in Unity become sluggish after a few days of usage To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity/+bug/1052345/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs