Sounds like a regression of bug 1967274 which was originally fixed in
mutter 42.1
** Tags added: matrox mgag200
** Package changed: gnome-shell (Ubuntu) => mutter (Ubuntu)
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Bug watch added: gitlab.gnome.org/GNOME/mutter/-/issues #2384
https://gitlab.gnome.org/GNOME/mutter/-/issues/2384
** Also affects: mutter via
https://gitlab.gnome.org/GNOME/mutter/-/issues/2384
Importance: Unknown
Status: Unknown
** No longer affects: linux (Ubuntu)
** Summary changed:
- Unable to wake up screen when it sleeps. Failed to post KMS update: CRTC
property (GAMMA_LUT) not found and Page flip discarded: CRTC property
(GAMMA_LUT) not found
+ [mgag200] Unable to wake up screen when it sleeps. Failed to post KMS update:
CRTC property (GAMMA_LUT) not found and Page flip discarded: CRTC property
(GAMMA_LUT) not found
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https://bugs.launchpad.net/bugs/1985869
Title:
[mgag200] Unable to wake up screen when it sleeps. Failed to post KMS
update: CRTC property (GAMMA_LUT) not found and Page flip discarded:
CRTC property (GAMMA_LUT) not found
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