Found a solution.
There were two separate issues:
FIRST ISSUE
Apparently systemd likes to start up lightdm early, so early that on a
reasonably fast system the GPU driver won't be ready in time ...
(I thought this was what systemd's dependency handling was for, but
never mind.)
This seems to b
gpu-manager.service is probably a red herring, or a separate bug. I
(sometimes?) get "Error: can't access /sys/bus/pci/devices/:6e:00.0/driver
\ The device is not bound to any driver." when booting with gdm as well; yet
gpu-manager.service doesn't fail, and gdm comes up normally.
I
--
You
Public bug reported:
I have a bog-standard loginctl multiseat setup, using lightdm because of
#2033323. Except for the lack of session locking, it worked beautifully,
across multiple reboots. Until it didn't.
Box woke from suspend, and to be fair was acting strangely even then
(Steam suddenly tri
Public bug reported:
My dmesg is getting flooded by apparmor audit messages, mostly from
libreoffice (profiles libreoffice-soffice and libreoffice-oosplash):
$ dmesg | tail -n 25
[13682.452555] audit: type=1400 audit(1571920851.001:3672): apparmor="ALLOWED"
operation="open" profile="libreoffice-
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