Open the RAM cover in the back and make sure one of your RAM chips didn't wiggle loose!
I replaced the LCD in my old Acer one time. I think I paid just under $100 for the new screen. It still works, as my secondary laptop. I'm on it now because my newer Gateway died last week!
2003 Aprilia Tuono
Alcohol, Tobacco and Firearms should be a convenience store, not a government agency!