I get this screen distored in a sudden. I had tried to do smc reset, vram reset but it does no good. But then I tried to unplug my external monitor, everything seems fine again. I'm using maverick 10.9. Please help
MacBook Pro, OS X Mountain Lion (10.8.4)
Hi NicholasHKJ,
Thanks for visiting Apple Support Communities.
If you see distorted images or unexpected behavior on screen when using an external display, start with the steps in this article:
Apple computers: Troubleshooting issues with video on internal or external displays
http://support.apple.com/kb/ht1573
Best Regards,
Jeremy
macbook pro mid 2012 screen distored problem
