I am not sure that is entirely true. It was working fine for me when I was on El Capitan. It started having problems after updated to 10.13.1, but after tweaking Clover, I managed to fix it. Under Boot, check kext-dev-mode=1. Under Graphics tab, uncheck Inject Intel and checkPatch VBios instead. I am using the display port connection to HDMI on my monitor. There is no QE/CI, but at least video works with proper resolution. However, I seemed to have lost audio now even after repairing and rebuilding cache.