Ubuntu
mutter package

  1. Bug #1970495
  2. Comment #23

Comment 23 for bug 1970495

Revision history for this message
Tony762 (tony762-a) wrote :

Hi, same error occur to me. Dell XPS 17 9710. Ubuntu 22.04, Wayland.

```
[387809.776955] i915 0000:00:02.0: [drm] *ERROR* mstb 00000000586103bb port 3: DPCD read on addr 0x4b0 for 1 bytes NAKed
[387809.782229] i915 0000:00:02.0: [drm] *ERROR* mstb 00000000586103bb port 1: DPCD read on addr 0x4b0 for 1 bytes NAKed
[387809.794145] i915 0000:00:02.0: [drm] *ERROR* mstb 00000000586103bb port 3: DPCD read on addr 0x4b0 for 1 bytes NAKed
[387809.799458] i915 0000:00:02.0: [drm] *ERROR* mstb 00000000586103bb port 1: DPCD read on addr 0x4b0 for 1 bytes NAKed
[387809.810277] i915 0000:00:02.0: [drm] *ERROR* mstb 00000000586103bb port 3: DPCD read on addr 0x4b0 for 1 bytes NAKed
```