White squares on my monitor?

it usually only happens when i watch video (streaming) the monitor flickers with alot of tiny clear squares then it goes black but the power light is still on. i got a new video card nvidia gtx295 and it was fine for months then i reinstalled the os...

My start bar turns black into black squares on spots and parts of the screen show superimposed lettering. My display options, etc are not unusual, how do I fix this???????????

I have a laptop whose display is crapping out on me: When it boots up, even if I enter the bios, the screen does not fit on the monitor. There are vertical/dotted stripes across it. ...show more

My problem is that i have many stuck pixels on my DELL 20'' LED monitor and these pixels are permanently yellow in color. Now if i open up a new window like firefox, the whole screen will appear like a 'chess board' with yellow and white squares. i checked...

The monitor is a 20" Samsung SyncMaster 2043SWX, and the graphics card is an Intel 82865G Graphics Controller. I've already installed all the drivers for the new monitor and tried updating the drivers for the graphics card, but it says there are...

well, i recently got these 2 monitors and i dont know what to do with this old LCD so i decided to try something called dual monitor. My 8800 graphic card has 2 monitor ports, so i guess that it can support 2 monitors. So question #1: If you don't know...

My computer tower's power supply recently stopped working, and I just got it back today with the old power supply replaced, but now my monitor displays everything differently. Compared to its previous state, it looks as if everything has been slightly...

To turn on my monitor it starts loading windows xp, then once it's done a screen shows up that says "out of frequency range" and there three squares, red green blue lined up. Below the squares it says "set screen resolution lower or see...

I put it back and that screen comes up. The cable has had one pin missing for awhile but now the monitor doesn't work in the right slot so I put it in the one above. Now for some reason my monitor resoulution is huge in "600x800" and the videos...