On 12/24/2015 06:32:07 AM, Justin Moore wrote: > Thanks. Are the monitors using the DisplayPort and running at 60Hz? > How many monitors and video cards does each system have? I used the MHL ports for the Viewsonic VX2475's. They are at 67.5Khz H and 30 Hz V, pixel clock is 297.1 Mhz, according to the monitor's menu. There is only one monitor and card per system. However, one of the systems occasionally gets another monitor, a non-4K, added. It does fine. Rikke -- 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