Acer Aspire M1100 Desktop Computers "monitors screen black problems" Questions

...black and appeared a message : OUT OF SCAN RANGE RESOLUTION>XGA . And every time i open my computer it appears before the menu with the profils which doesn't appear at all. Help me please!! Reboot ...

...screen it black screen no matter what monitor i use OH man, I used to OWN a PC JUST LIKE that one. Okay, you could have a number of problems for that particular machine. Those Acer Motherboards are ...