Same problem after installing 11.04 on Lenovo U160. As soon as i plug in the HDMI cable (or VGA) everything goes black. Mouse pointer visible on external display, and sometimes also the top bar. Nothing is clickable though...
Same problem after installing 11.04 on Lenovo U160. As soon as i plug in the HDMI cable (or VGA) everything goes black. Mouse pointer visible on external display, and sometimes also the top bar. Nothing is clickable though...