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]:
Are you using some kind of adaptor between HDMI and DisplayPort? I
wonder if this monitor needs proper DisplayPort for multi-stream.
** Changed in: mutter (Ubuntu)
Status: New => Incomplete
** Changed in: xorg-server (Ubuntu)
Status: New => Incomplete
** Also affects: linux
** Summary changed:
- ultra-wide monitor recognized properly when plugged in only intermittently
+ Ultra-wide monitor recognized properly when plugged in only intermittently
[Xorg only]
** Package changed: gnome-shell (Ubuntu) => xorg-server (Ubuntu)
--
You received this bug notification
OK, this is really weird, but it appears that this problem only happens
(or, at the very least, happens much more frequently) when Synology
Drive Client is running, or more accurately, when the Synology Drive
Client applet is in my top bar.
Furthermore, sometimes (but not always) when I plug in
The problem does not appear to happen under Wayland.
I am attaching a zip file containing four sets of the output of the
commands you requested spanning the time from before I plugged in the
HDMI cable to afterward, waiting long enough to confirm that I was
getting black screens rather than the
Please try logging into both "Ubuntu" and "Ubuntu on Wayland". Do they
both have the bug?
Please also plug the monitor in to reproduce the bug and then
immediately run these commands and send us the resulting files:
journalctl -b0 > journal.txt
xrandr > xrandr.txt
** Changed in:
