Ubuntu
linux package

  1. Bug #1849484
  2. Comment #6

Comment 6 for bug 1849484

Revision history for this message
Daniel van Vugt (vanvugt) wrote : Re: Ultra-wide monitor recognized properly when plugged in only intermittently [Xorg only]

Also you have kernel errors happening immediately before errors from gnome-shell/mutter:

Oct 24 09:15:20 jik-d42-x1 kernel: [drm:drm_dp_dual_mode_detect [drm_kms_helper]] *ERROR* Unexpected DP dual mode adaptor ID 50
Oct 24 09:15:20 jik-d42-x1 gnome-shell[20744]: (../src/backends/meta-monitor.c:1543):meta_monitor_derive_current_mode: runtime check failed: (is_current_mode_known (monitor))

and

Oct 24 09:15:23 jik-d42-x1 kernel: [drm:drm_dp_dual_mode_detect [drm_kms_helper]] *ERROR* Unexpected DP dual mode adaptor ID 50
Oct 24 09:15:23 jik-d42-x1 gnome-shell[20744]: Failed to use stored monitor configuration: Invalid mode 2560x1080 (59.999535) for monitor 'GSM LG ULTRAWIDE'