tiramet posted a question in Hackintosh SierraATI HD 4850 512 mb work fine only in safe mode on Hackintosh Sierra Zone By Niresh Hi there, I just installed Hackintosh Sierra Zone By Niresh. Everything works fine after boot accept Graphic display (only 5mb). Here is my condition. Mainboard: ASUS Rampage II Extreme CPU intel core i7 920 2.6 Gb RAM 7 Gb ATI Radeon HD 4850 Series Installation - standard clover - Graphic enable=No -Disable all moving Graphic backup I tried to install many kexts such as QE_CI Exotic patch macOS 10.11.3 or 10.12.3 with kext wizard but it doesn't work. When I boot in safe mode graphic and display dual screen is working fine in normal resolution. What should I solve this problem? Thanks.