Mac mini 2012 late
8G ram
Intel Graphics HD4000 (default VRAM 1536MB modify to 2048MB)
The system is 10.11.4 , working 1080P x 30Hz HiDPI on P2415Q with DisplayPort
But I got some problems,it will shows blurred screen on boot and first time login in.
If I logout once, it will work perfectly .
Is...