Ubuntu 22.04, darktable and color management - I am very confused

[herbert-50]

As it stands, Ubuntu isn’t the problem, it’s Gnome 4.

Gnome 40 colormanagement broken?

I know it’s a long time, and maybe the topic is dead, but I managed to calibrate my monitor in Linux, although it was not easy and, honestly, the situation is quite sad. So… The “calibrate display” of Gnome is broken: it is known (see for example Draft: color: Fix gtk4 migration (!1501) · Merge requests · GNOME / Settings · GitLab and the related bugs) but it seems that really too few people care. DisplayCal works, but (at least if you have a SpyderX like me — you know, black Friday) it w…