On 22 July 2014 20:33, Frédéric Bron <frederic.bron@xxxxxxx> wrote: > The log is attached. What follows may be relevant. It seems to me that > the profile is correctly applied. I do not see anything removing it. > However, I discovered that without the nvidia proprietary driver, > there is no issue... Make sure there's no non-free process clearing the gamma ramps. The non-free driver just isn't very XRANDR 1.3 compliant, and I only test with the nouveau driver. Richard. -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Fedora Code of Conduct: http://fedoraproject.org/code-of-conduct Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines Have a question? Ask away: http://ask.fedoraproject.org