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Current Issue: Acceleration only works until resolution of 2048x1152 pixels. Higher resolution (like internal display has 2560x1440) causes flickering. Is this a knows bug of HD4400 on macOS HighSierra or can anyone help me to get it work? (If EDID injections have to be done I would need help...

Hi guys, just made a fresh Yosemite hackintosh. Graphics : GTX 750 Ti FTW ACX - 2Go (1 DisplayPort - 1 HDMI - 1 DVI) CPU : i5 4460 Motherboard : GA-Z97-D3H Srceen : Benq GW2765 (27" - 2560*1440) I have successfully installed Yosemite, installed NVidia CUDA and Web Drivers along with my...

Hi all, I'm a total novice at building computers, but through the help of this excellent site and its forum I now have a dual boot Win 7 and Yosemite Hackintosh that basically works. (No sound on OS X yet, but I will get round to fixing that soonish and I use an external audio interface and...

My 21:9 monitor worked flawlessly with Mavericks. But now I'm stuck on 1080p :-(:cry:. Any ideas?