screen problem

[suri]

while pressing a combination of keys, my computer screen
got inverted automatically(upside down) .How can I get
back to my previous screen

 

[Rob Schneider]

while pressing a combination of keys, my computer screen
got inverted automatically(upside down) .How can I get
back to my previous screen

Controlled by your video card. Right mouse click on the desktop, pick
properties and access the software there which will be specific to your
equipment. Find a menu somewhere which will fix this. Also look in the
user guide for the video card or computer for more information.