I confirm that this is mainstream bug, also have same trouble on compiz 0.8.6 @ Gentoo ~amd64 Simply restarting compiz solves issue.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/587106 Title: Compiz: actions assigned to screen edges or corners sometimes not working after startup To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/compiz/+bug/587106/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs