Recent content by srt10coupe

- same with nv_disable=1 - boot arg -disablegfxfirmware solved the error, but awake after sleep is black screen :-(

I did it according to instructions. The installation functioned however at the start afterwards : graphics scheduler preemption disabled! 1. Installation - done 2. Cannot start

sorry for my bad English, I have installed Mac OS Sierra and now wanted to upgrade to Mac OS High Sierra with the following error message: "com.apple.WindowServer with ran for 0 seconds and that it will respawn in 10sec." I get it with this guide but not there, can give me a hints?