I have looked everywhere and cant find anything on this problem, possibly because its hard to look for in a search engine.
When i boot my computer, i get random pixels everywhere in the background. On the first screen i get lines running vertically. On the second i get big green squares all over. and even right now in safe mode i get little light green squares and half squares all over certain areas like this blue topic thing i am typing in and my scroll bar. The computer randomly froze on me and when i tried restarting this occured, when windows is loading before it loads the users the screen goes black and jst stays there. I can boot into safe mode but the pixels still show. Every once in a blue moon i can boot it and the pixels wont show and my computer works fine for a while until pixels will run diagnally across my screen then it will turn black then i am right back here.
I am running vista currently and i have reformatted my hardrive several times and have tried xp as well. Somtimes it wld work for a few boots before messing up again, sometimes it wouldnt work at all. I have ran AVG virus scan over and over and nothing. I have ran a registry cleaner nothing. I dont really know what else the problem can be. Are my bios messed up? what and how come it works every once and a while.
Any help would be greatly appreciated, i have backed up what i must have and will do whatever to try and get my computer to work.
- oh yah, i have a Dell Precision M90 laptop.