** Description changed:

- Upgrading Mutter 3.34.0 to 3.34.1 has broken Night Light and screen
- color profile switching.  The commit at fault is
- 104bdde746c9ceccd9e9ab09b22ef228b8f7026e “kms: Predict state changes
- when processing update” (which was intended to fix LP bug 1847044).
+ [ Impact ]
+ 
+ Upgrading Mutter 3.34.0 to 3.34.1 has broken Night Light and screen color 
profile switching.
+ The commit at fault is 104bdde746c9ceccd9e9ab09b22ef228b8f7026e “kms: Predict 
state changes when processing update” (which was intended to fix LP bug 
1847044).
+ 
+ [ Test case ]
+ 
+ - From gnome-control-center display panel, enable the Night Light
+ - Force it on, and ensure that the display color temperature increases
+ 
+ [ Regression potential ]
+ 
+ Display gamma value might be incorrect
  
  Upstream issue: https://gitlab.gnome.org/GNOME/mutter/issues/851

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https://bugs.launchpad.net/bugs/1847551

Title:
  Mutter 3.34.1 broke Night Light, screen color profiles in Wayland
  sessions

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