punky66 Posted July 8, 2013 Share Posted July 8, 2013 Hi, just got installed os 10.8.4. .. everything works fine but when I plug via D-sub external monitor the screen is glitching and "waving" Notebook specs: Lenovo Y570 Intel 2nd Gen Core i5 2 i5-2410M Geforce GT555M 2gb / Intel HD Graphics 6gb ram Is there any solution for this problem ? Many thanks! Link to comment Share on other sites More sharing options...
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