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 ```
-- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to mutter in Ubuntu. https://bugs.launchpad.net/bugs/1970495 Title: Window manager freezes when plugging in USB-C dock with external monitor ([drm] *ERROR* mstb 00000000f21f0a30 port 1: DPCD read on addr 0x4b0 for 1 bytes NAKed) To manage notifications about this bug go to: https://bugs.launchpad.net/gnome-shell/+bug/1970495/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs