When the VGA cable is attached, the CPU usage of compiz is really high, initially more than 90%, after a while (~1min), it becomes constantly more than 65% in `top`.
Without the VGA cable plugged, the CPU usage of compiz is rather low (1% to 3% in the observation).
When the VGA cable is attached, the CPU usage of compiz is really high, initially more than 90%, after a while (~1min), it becomes constantly more than 65% in `top`.
Without the VGA cable plugged, the CPU usage of compiz is rather low (1% to 3% in the observation).