Hi On Wed, Aug 4, 2010 at 12:02 PM, Jimmy Johnson <field.engin...@gmail.com>wrote:
> Guo Jiahua wrote: > >> I have a laptop, with a VGA interface. >> I connected a extra display to my laptop, but it shows nothing, the state >> of it is "NO SIGNAL". >> I wander how to config to use the two displaies, one of my laptop, one >> extra. >> > > > On a laptop the display is normally controlled by the "function key" on the > laptop or "fn" key + F key "that will have a monitor image on the F key". > ...or you can use the xrandr utility, that allows more flexibility. There's also a gui : grandr. Regards M