I think I know what you mean, the window suddenly jumps up and down and you can't move it. That's a "snapping windows" or "wobbly windows" problem, hence another bug, I had that before :)
-- Window titlebar displayed not right with compiz enabled https://bugs.launchpad.net/bugs/99508 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
