I have some new findings about this issue. I updated Compiz to 0.9.2.1 using the official Unity PPA (http://www.ubuntuupdates.org/ppa/unity), and the erratic behavior of the icons is gone. Maybe the problem was on Compiz? Does it makes any sense?
-- Hover animations of Close/Minimize/Maximize icons is erratic and sometimes lags behind the mouse https://bugs.launchpad.net/bugs/657131 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