On Rocket Lake host ab560 the problem seems not Trinity's. With TW's 5.16.8 kernel, (EE) open /dev/dri/card0: No such file or directory. With Tiwai's bug #1193640 5.16.9 kernel: # grep -A22 removing /var/log/*5169 [ 2.777] (II) config/udev: removing GPU device /sys/devices/platform/simple-framebuffer.0/drm/card0 /dev/dri/card0 [ 2.777] (EE) [ 2.777] (EE) Backtrace: [ 2.777] (EE) 0: /usr/bin/Xorg.bin (xorg_backtrace+0x85) [0x5594ed126fc5] [ 2.777] (EE) 1: /usr/bin/Xorg.bin (0x5594ecf50000+0x1d8ac5) [0x5594ed128ac5] [ 2.777] (EE) 2: /lib64/libc.so.6 (0x7fd5c7dc8000+0x56420) [0x7fd5c7e1e420] [ 2.777] (EE) 3: /lib64/libc.so.6 (0x7fd5c7dc8000+0x19cce5) [0x7fd5c7f64ce5] [ 2.777] (EE) 4: /usr/bin/Xorg.bin (0x5594ecf50000+0xc687f) [0x5594ed01687f] [ 2.777] (EE) 5: /usr/bin/Xorg.bin (0x5594ecf50000+0xc7855) [0x5594ed017855] [ 2.777] (EE) 6: /usr/bin/Xorg.bin (0x5594ecf50000+0xc7968) [0x5594ed017968] [ 2.777] (EE) 7: /usr/bin/Xorg.bin (0x5594ecf50000+0x1dbcc1) [0x5594ed12bcc1] [ 2.777] (EE) 8: /usr/bin/Xorg.bin (WaitForSomething+0x1e0) [0x5594ed125970] [ 2.777] (EE) 9: /usr/bin/Xorg.bin (0x5594ecf50000+0x4c3d1) [0x5594ecf9c3d1] [ 2.777] (EE) 10: /lib64/libc.so.6 (0x7fd5c7dc8000+0x405c0) [0x7fd5c7e085c0] [ 2.777] (EE) 11: /lib64/libc.so.6 (__libc_start_main+0x7e) [0x7fd5c7e0867c] [ 2.777] (EE) 12: /usr/bin/Xorg.bin (_start+0x25) [0x5594ecf9cea5] [ 2.777] (EE) [ 2.777] (EE) Segmentation fault at address 0x0 [ 2.777] (EE) Fatal server error: [ 2.777] (EE) Caught signal 11 (Segmentation fault). Server aborting I will check some other TW Trinity installations after sleep....