Not only Debian but as far as I know on X11 the color management is working fine since well before GNOME 3.x. I’m on Debian, using X11 and GNOME 43.4 color managed with colord without any issue.
Not only Debian but as far as I know on X11 the color management is working fine since well before GNOME 3.x. I’m on Debian, using X11 and GNOME 43.4 color managed with colord without any issue.