Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.

Hastings101

macrumors 68020
Original poster
Over the past couple of days I've noticed that while doing anything graphically intensive - such as playing a game - my screen will twitch and show little lines for less than a second before appearing normal again. I've hooked up my Macbook Pro (15" i5 330m) to an external monitor and the same thing still happens.

My last computer had a similar problem right before its graphics card totally died, but I just want to make sure this is the same thing before I contact Apple.

So does this sound like a graphics issue or is something else wrong?
 
Register on MacRumors! This sidebar will go away, and you'll see fewer ads.