Hello, If find a workaround to video corruption for intel gpu on macbook pro retina. the work around work as follow : - patch the kernel 3.5.1 with attached patch - that OS X and switch to intgrated gpu only with: http://codykrieger.com/gfxCardStatus - reboot with the patched kernel I did not try it in BIOS mode, I use it on EFI mode only. The patch point out the fact that bit-per-pixel of panel is not detected correctly. Best regards -------------- next part -------------- An embedded and charset-unspecified text was scrubbed... Name: 0001-fix_intel_on_macbook_pro_retina.patch.txt URL: <http://lists.freedesktop.org/archives/intel-gfx/attachments/20120809/060efb2e/attachment.txt>