![]() 4 If you go back in to preferences, and then Energy Saver, the Automatic Graphic Switching option is now unchecked. All reference to the Radeon Card is gone. 3 When you click the Apple icon in the top left and then select About This Mac, it will say Intel HD Graphics. I can provide plenty of more info/specs if needed, though I am currently thousands of miles away from the computer in question so I may be slower in responding. If your computer works, thats the main thing. I'm not too clear what the root issue of the problem is, but I think you guys can figure it out. ![]() I'm just wondering if anybody could help me understand this issue more, whether it be software or as I suspect hardware related. The way this has been fixed before has been sometimes resetting the PRAM alongside booting into safe mode, with multiple reboots usually being needed. Also occasionally patches of scrambled pixels will also pop up on the screen. After having visited (weirdly enough) the University of Pittsburgh's virtual tour website, the MacBook Pro will start freezing up and the screen will flash with many different colors. However, certain problems have arisen now on multiple occasions. I seriously doubt any virus or malware is on it. So the MacBook Pro in question is pretty young in age, and I've run Malwarebytes on it for a while.
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