Tech Support Forum banner
Status
Not open for further replies.

[SOLVED] Screen Goes Black Every Few Seconds

116K views 28 replies 3 participants last post by  oscer1  
#1 ·
Good day.

I have a desktop computer that I built 3 years ago. I went away for the summer and did not take my computer. It was transported by car for a few hours too aside from being in storage for 2 months. Could be the source of the problem though I believe that it is a software issue.

When I turned it on for the first time a few days ago, it worked fine except for a flashing in the monitor. It will go completely black from a period of 0.5-10 seconds then turn back on. It does this at a variable rate and the flashes could be anywhere from one second to 30 seconds apart. I have full control over the computer while the screen is black but just can't see anything.

My guess is that it is a software issue as it only occurs once I am logged into my account on windows.

Any ideas what the problem could be? What to check for?

Running Windows vista 64bit with a Geforce gtx 260 216 with newest drivers.
 
#7 ·
Re: Screen Goes Black Every Few Seconds

Different monitor cable? If so, I have not but do not have one at my disposal currently.

If it was a hardware issue though, shouldn't it be occurring through the whole startup process and not just starting when I log into windows?

Motherboard: GIGABYTE GA-EP45-UD3P
Cpu: Intel Quad Core Q9550 @2.8ghz
GPU: Geforce gtx 260 216
Power supply: OCZ gamexstream 850w
 
#10 ·
Re: Screen Goes Black Every Few Seconds

then thats telling me might be a driver problem or software conflict. ok try this go to run type msconfig and startup tab uncheck everything and see if it still go blank. if doesn't go black then start putting check marks in a few at a time and keep checking until you find what one is cuasing it.
 
#15 · (Edited)
Re: Screen Goes Black Every Few Seconds

EDIT: seen your motherboard doesnt have built in vga.

Flickering with the card would suggest a faulty card or driver issue, your pc cant have a new driver if it was sitting unused so that leads to a faulty card.

If you have installed this exact driver NVIDIA DRIVERS 280.26 WHQL then I would push more towards faulty card.

Try buying a very cheap card to test.
 
#17 ·
Re: Screen Goes Black Every Few Seconds

I just rechecked the safe mode thing and found that it actually does occur in safe mode. No clue how I missed it before. Sorry. Also that the flashing does occur during startup, completely stops for the login screen then restarts after login. Hardware issue probably then?

Those were the exact drivers that I installed but the problem was occurring before the new drivers were installed anyways.

Ports can't be changed on the card, there is no room in the case as the card is huge.

List the volts and temps of what in particular?
 
#19 ·
Re: Screen Goes Black Every Few Seconds

Crap. So I retested safe mode and found out that not only does it occur in safe mode but that it also occurs during startup. (occurs during startup, stops doing it at the windows account login screen, starts again after login.) No clue how I missed that but I apologize for it Hardware issue?

Yes, that is the exact driver that I installed.

What part do you want the volts/temps of?
 
#21 ·
Re: Screen Goes Black Every Few Seconds

Hopefully this is what you are looking for:

vcore 1.220v
ddr18v 1.920v
+3.3v 3.264v
+12v 12.175v

current system temperature 38C
Cpu temp 39C
cpu fan speed 1205 rpm

Don't think I would be able to borrow a card unfortunately. I guess I may have to risk it and buy one if it comes down to it.
 
#23 ·
Re: Screen Goes Black Every Few Seconds

How sure are you that it is the video card?

The reason that I ask is that I'd rather replace my geforce 260gtx with a similar range or slightly better card ($100-200 range) than buy a really cheap one and have to buy a new one later.
 
#24 · (Edited)
Re: Screen Goes Black Every Few Seconds

i can't be 100% curtain, but it looks to be that. you never answered my question about trying the other port on the card, your card should have 2 ports on it have you tried the other one? and you said you can't move it to the other slot on the motherboard since their is no room. one reason i would see if you can barrow a card to test with before you go out and buy one.
 
#25 ·
Re: Screen Goes Black Every Few Seconds

Sorry, missed that one but it's a good thing that you reminded me.

Interesting results. When plugged into the other port, the screen is almost fully scrambled. You can just barely make out the outline of what is occurring on the computer. The same thing occurs... I start it up, it is fully scrambled until the login screen where is is perfectly normal. Then as soon as I log in, it goes to a scrambled screen completely again.

The computer seems to function perfectly itself, it's just the display that is messed up.
 
#26 ·
Re: Screen Goes Black Every Few Seconds

If it happens in safe mode its either the motherboard or the card.

Both are quite expensive to replace.

I would personally suggest a cheap card buttons worth. $20 dollars a thing thats pretty crappy but works for video.

This way you can test the mobo and card at the same time, rather than you having to buy an expensive card when it could be the motherboard that has the problem.

I'd personally go for a cheap card rather than an expensive mobo that isnt needed, or an expensive card that might not be needed.

If you have another computer in your house or a friend you can test your card on, this is a free way to see if its your card or mobo.
 
Status
Not open for further replies.
You have insufficient privileges to reply here.