Why is my computer screen dark?

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...

My computer screen has just started randomly turning really dark to the point where I can vaguely tell there's something on the screen but I have to restart the whole computer to get it back to normal. It just started resently and seems to do it every...

sometimes i leave my computer on for about 5 minutes and i don't touch or move the mouse and the screen goes black why is that is there something wrong with my computer because i got a big download 3 hours and if i leave my computer on for 3 hours will...

I turned on my screen and now it's really dark. I tried using the buttons on the monitor but they don't help at all. I also tried tweaking the nvidia control panel but that hasn't helped either. Would like to get this fixed because it's annoying to see...

The bottom part of my computer screen is dark

I have a dell computer and the screen is dark, still visible enough to see the icons but just barley. It is not in working condition, it would be very difficult to operate. It is on ...show more

ok i have this all in one computer (the monitor and the computer are together) it's an IBM brand, and everything works perfectly fine exept everything is soooo dark i practically have ...show more

My laptop screen got cracked and only half of it worked. I got a new screen for the same model and replaced it. I turned on the computer and not even the back-light came on. I then put the cracked screen back on, started it back up, and the screen came...

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...