Hi all! I want to buy new iMac 27" i7. Today is 23.november 2010. Is there still display problems with new iMacs 27" or is it solved?? Is better to wait to whole new iMacs?? But it can be forever.. Problems was flickering, yellow grandient.. I found this image to test your 27" iMac: http://www.fine.sk/imactest.jpg (run it at FULL SCREEN mode or save as your desktop..) Thaks for your replies!