mrgta2014x Posted October 30, 2014 Share Posted October 30, 2014 Every time i boot my system with a Yosemite usb i get glitchy graphics on the Yosemite installer screen i use "GraphicsEnabler=No" to boot i've tried to boot without it and I get the same problem i've tried to add -x, npci=0x3000, npci=0x2000 etc and i get the same problem. I even used 2 different usb's. System: Dell Precision Intel Xeon X5355 16 GB DDR2 ECC AMD Radeon 7770 Link to comment Share on other sites More sharing options...
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