Ok, so I have an R9 390, which i've spoofed to: 0x67B01002 and FBname; Radeon. Well, The card works fine, but when it comes to changing resolution to something higher (or lower) either through System Preferences>Displays or through a game, it ALWAYS blacks out.
What I've done to try and troubleshoot;
Black screen after changing resolution or even frame rate.
What I've done to try and troubleshoot;
- Stop Injecting ATI (made it worse xD) (DUH)
- Stop Injecting INTEL then;
- Disabled the iGPU
- Set PCIE (also tried PCI) as "Primary Display" in BIOS
- Tried...
Black screen after changing resolution or even frame rate.