How to get rip of the black bar on my pc when using VGA cable

[valois48]

i get two black bar on each side of my screen when i connect VGA cable to my laptop, how can i open my screen to full view?

 

[Zoron]

On what screen? The laptop or the external? The reason for the black bars is because of the non-native resolution... you'll have to play around to see what resolution works best.