boobooman Posted June 18, 2013 Share Posted June 18, 2013 So, This is really annoying! lol My screen keeps messing up, smudged,letters missing, Distorted.... I don't know what to call it Ive tried all ports, Diff monitors, GPU is detected fine and everything, It is useable-ish on 10.8.2 but not at all on 10.8.4. ATI Radeon HD 5770: Chipset Model: ATI Radeon HD 5770 Type: GPU Bus: PCIe PCIe Lane Width: x16 VRAM (Total): 1024 MB Vendor: ATI (0x1002) Device ID: 0x68b8 Revision ID: 0x0000 Displays: The card is working fine in windows so that is not the issue. smbios is set to mac pro 5.1 and ATICONFIG set to vervet, Kext loaded are Amdsupport 8.0.0 amd5000controller 8.0.0 amdRadeonAccelerator 1.0.0 amdframebuffer 8.0.0 Any idea's? Untitled.tiff Link to comment Share on other sites More sharing options...
fantomas Posted December 4, 2013 Share Posted December 4, 2013 hi I don't know if you follow this thread but just to say that this card is recognized OOB under SL, Lion, ML and recently Mavericks it works with or without GraphicsEnabler the default framebuffer is Vervet but it seems Hoolock is better (a little) cordially Link to comment Share on other sites More sharing options...
Shaneee Posted December 4, 2013 Share Posted December 4, 2013 Do you have an AMD CPU by any chance? Link to comment Share on other sites More sharing options...
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