Any idea why this keeps happening while watching a video on YouTube?
Edit: The PC freezes when the colours appear, resulting in me resetting it.
But i can leave it on for days not viewing youtube videos and there are no problems.
I also get horizontal scanning lines when i'm playing a game
Cheers
Edit: The PC freezes when the colours appear, resulting in me resetting it.
But i can leave it on for days not viewing youtube videos and there are no problems.

I also get horizontal scanning lines when i'm playing a game

Cheers