8043714478
The code currently gets the `DesaturateEffect.factor` property[0] backwards: 1.0 means fully desaturated, not full color. The result is that we are currently "transitioning" from 1.0 to 1.0, that is the screen is abruptly turned to grayscale with no transition. [0] https://mutter.gnome.org/clutter/property.DesaturateEffect.factor.html Closes: https://gitlab.gnome.org/GNOME/gnome-shell/-/issues/8160 Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/3606>