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