Actually, looks like I was wrong. After reverting the proposed repository, reinstalling only the new mesa and mesa-amber packages, and rebooting, color management is working properly. The breakage must have been due to another package update.
Actually, looks like I was wrong. After reverting the proposed repository, reinstalling only the new mesa and mesa-amber packages, and rebooting, color management is working properly. The breakage must have been due to another package update.