Why does my computer screen turn either green or pink?

my computer screen sometimes just turns pink for no reason at all.. why does this happen and what can i do to prevent it from happening again? ..

I signed up for Yahoo Messenger and since that time, whenever I turn on the computer, my screen is green. It does return to its normal colors within a few minutes. Is somethimg wrong?

I have to move it back and forth. I have to move the screen all the way back and try to put it back on my desk while holding the screen upright and trying to put the stand back in position. My screen turns like static on the TV when the recption is not...

After running XP Pro on my desktop computer with no problems for 2-3 years, my computer abruptly froze and slightly garbled the screen. When I rebooted, the computer would hang during the boot-up process (the only way to turn it off was to unplug the...

Every time I turn the desk top computer off, the screen turns white. There are a few white lights on behind the screen. It just started a week ago. There is nothing else wrong, the computer works well.

Idk what happened , this happened days ago and my mom doesnt know (im 13) and the day it happened the computer was on but i turned off the screen the night before and when i turned it on it came on and then it went black . I dont know what happen im...

I'm not sure why this happens, i just recently built a gaming computer and all the fans and LEDs turn on inside the computer. Here are the specs my computer. - Asus Motherboard - 2x2 GB Sector 5 RAM - NVidea Geforce 470 video card - AMD phenom black...

When I turn my computer, I only see a continuous dark blue screen. I know it is only the screen because I attached a cable from the computer to another screen, and it was working fine (on the other screen). I have a fairly new Asus, and I haven't downloaded...

Its a 46" screen, Sometimes when i boot up its fine other times it doesnt do anything. I just stays black. Then i have to turn the power off of the computer and shut it down the wrong way. I am afraid if i don't get this figured out, damage my computer...