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
PCIe Lane Width: x16
VRAM (Total): 1024 MB
Vendor: ATI (0x1002)
Device ID: 0x68b8
Revision ID: 0x0000
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