You need to give a bit more information about the image and color-picker options
Image - Precision and mode? Does it have multiple layers? Any transparency?
The color-picker tool - What options are set?
There was this bug report. https://gitlab.gnome.org/GNOME/gimp/issues/2401 Any similarities?
Image - Precision and mode? Does it have multiple layers? Any transparency?
The color-picker tool - What options are set?
There was this bug report. https://gitlab.gnome.org/GNOME/gimp/issues/2401 Any similarities?