[CentOS] CentOS 7 and 4K display

Fri May 6 12:00:53 UTC 2016
Phelps, Matthew <mphelps at cfa.harvard.edu>

On Thu, May 5, 2016 at 1:39 PM, Jerry Geis <geisj at pagestation.com> wrote:

> I installed C7 along with MATE desktop...
> My monitor is a 4K unit but when I goto the
> System -> preferences -> hardware -> Displays
> there is selection for the 4K display. It stops at 1920x1080.
> The var log x file shows the 4K resolutions in the file so that is good.
> How do I get the selections for 4K to show up?
> Thanks,
> Jerry

What is your graphics card model?

Which driver are you using?

What connector are you using (DVI, Display Port, HDMI)?

Does it work at 4k with Gnome, or KDE?

Matt Phelps
System Administrator, Computation Facility
Harvard - Smithsonian Center for Astrophysics
mphelps at cfa.harvard.edu, http://www.cfa.harvard.edu