Why is my monitor is turning off by itself?

my monitor is suddenly turning off whenever im playing games and then the sound just freeze, so i had to restart my pc, this is the first time that it happens to me, it never never happens to me i used my old vc, i just bought a new vc, 9800gt 1gb ddr...

Firstly im not a noob, my monitor is pluged in and is on, and is connected via dvi to my pc. It was working fine, until now, when I bought s new case for my computer, after a long time moving everything into it, I double checked all the wiring..... and...

I turn on my computer and the monitor goes from on (green light) to off (no light). My computer is still on and running but for some reason my monitor automatically turns itself on and off. Sometimes I'll use the power button on the monitor but it only...

Hi! ^..^ I am having an issue with my monitor-- it keeps turning off by itself every three seconds! I have to keep shutting the monitor off and then turn it back on again so it works. I put in one of my old monitors and it works just fine. Yesterday...

Today I just got a 9800GTX nvIDIA GeForce video card. I put it into my computer and now when I turn on the computer my monitor turns on, says no signal, then goes back off. My monitor is a 19" acer. My power supply is 450watts and one of the power...

Hello! Ok i bought a new computer (well from ebay in december) it was working fine (well it had a few glitches as it had corrupt boot files and i dont have a copy of windows ) but it used to turn on and the monitor would show all the booting stuff but...

It's an LCD screen I've hooked up my old tube monitor and it works just fine (using the same power cord) The screen had been flickering (hardly noticeable) all day before the screen started turning black. The power button is always fully lit when the...

My monitor is turning a funny color, rainbow at the upper left. I plugged in some new speakers today, is it because of that or is this a sign of a dying puter monitor. ? Thanks

I have a ViewSonic LCD monitor that is 3mos old and a Compaq Presario that is 1yr old. The monitor has started turning off for no reason. I will turn it back on and it turns off, I turn it back on, it turns off. I have checked the control panel settings...