[HuevoS]

Ok, every now and then when i turn on my computer i have this weird blue pattern of lines that overlays itself over whatever is on my screen. Here's a screenshot i took of one time it happened:

http://tinyurl.com/98kto

It seems to happen randomly. What could be causing this?

 

[Terrister]

Try reseating your video card and check the connectors are all tight.