Does this problem go away if you disable Unredirect Fullscreen Windows in compiz? You can do so by installing the compizconfig-settings-manager package then going to System->Preferences->CompizConfig Settings Manager. The option is in the General Options section.
Does this problem go away if you disable Unredirect Fullscreen Windows in compiz? You can do so by installing the compizconfig- settings- manager package then going to System- >Preferences- >CompizConfig Settings Manager. The option is in the General Options section.