Recent content by dhb52

Found out switching to iMac19,1 dosen't fix my problem. My build: Asrock z370 gaming itx/ac i3 8100 Only Intel UHD630 When using Mojave, both HDMI, DP work, after upgrading to Catalina, DP just black out after every time a login. If I unplug and plug the DP cable, screen comes back, and then...

Graphics/ig-platform-id/0d220003 was already in my config, no effect.

Hardware brief: 1. Mainboard: Asus H87I-Plus 2. CPU: Intel i5 4430 3. Display: Asus VX239 (with speakers, connected via HDMI) 4. Disks: PLEXTOR PX-128M5Pro System brief: 1. Win8.1/Ubuntu14.04/Mavericks 10.9.1, all installed on PLEXTOR SSD, using GPT UEFI mode. 2. Clover r2671. 3...