Hopefully somebody can tell me what's wrong.. because it's getting basically impossible for me to do anything on 3 year old MBP. These are artifacts show up mostly when I use Safari. In fact when I CTRL T for a new a tab that's when it's the worst.. But it happens when I'm using Photoshop sometimes and other programs... but anyway it seems to be getting worse.
Thanks for looking at this!
Thanks for looking at this!