I just bought a Geekom A8 with a Ryzen 9 and Radeon 780M to run Fedora (Plasma).
My monitor is a 49" ultrawide that is capable of 5120z1440. The standard resolutions I'm getting on the install is 3840x1080, and when I go to do some XRANDR custom resolution commands eventually I get an error that basicaly says i'm requesting something outside the device.
Anyone know if this card can even run at 5120x1440, and if so, can you point me in the direction of the correct setup?
Thanks!