I have a 27" mid 2010 iMac, with a SSD in the optical drive. The last few days, I have been getting freezes on the screen. I could hear the background sound and see the mouse cursor move, but the screen would be frozen and I couldnt do anything except for restart. Just a little while ago, I get this: and this happens: Video I dont know what to do now. I did a PRAM reset just to do it, but Im still getting the same problem. Worse case scenario, I send it in since I have 4 months left on my applecare, but Im wondering if anyone has any suggestions first.