Random Shapes, letters, blue lines, and green dot.

[buffaloes]

i had this problem yesterday i just restarted the computer and it was fixed but this morning i got it again. Here are pictures

the red lights are something in the background
https://imageshack.com/i/nr2wo9j

https://imageshack.com/i/ncjr0jj

 

[Tcinator]

That my friend is a video card going ape-shit or memory failing. Lets try video card first. If you have on board video and are using an extra video card switch it out in favor of the onboard video to test it out.