Linuxcnc mit 4K Monitor

chiron@chiron-SystemFZ16:~$ uname -a Linux chiron-SystemFZ16 5.3.0-24-lowlatency #26~18.04.2-Ubuntu SMP PREEMPT Tue Nov 26 14:39:35 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux chiron@chiron-SystemFZ16:~$ inxi -Fz System: Host: chiron-SystemFZ16 Kernel: 5.3.0-24-lowlatency x86_64 bits: 64 Desktop: MATE 1.22.2 Distro: Linux Mint 19.3 Tricia Machine: Type: Desktop Mobo: ASUSTeK model: TUF Z390-PRO GAMING v: Rev X.0x serial: <filter> UEFI: American Megatrends v: 2417 date: 06/03/2019 CPU: Topology: 8-Core model: Intel Core i7-9700KF bits: 64 type: MCP L2 cache: 12.0 MiB Speed: 1713 MHz min/max: 800/5100 MHz Core speeds (MHz): 1: 2454 2: 2790 3: 2776 4: 2580 5: 2635 6: 2423 7: 2642 8: 2652 Graphics: Device-1: NVIDIA GP107GL [Quadro P1000] driver: nouveau v: kernel Display: x11 server: X.Org 1.20.4 driver: modesetting unloaded: fbdev,vesa resolution: 3840x2160~60Hz OpenGL: renderer: llvmpipe (LLVM 8.0 256 bits) v: 3.3 Mesa 19.0.8 Audio: Device-1: Intel Cannon Lake PCH cAVS driver: snd_hda_intel Device-2: NVIDIA GP107GL High Definition Audio driver: snd_hda_intel Sound Server: ALSA v: k5.3.0-24-lowlatency Network: Device-1: Intel Ethernet I219-V driver: e1000e IF: eno1 state: up speed: 100 Mbps duplex: full mac: <filter> Drives: Local Storage: total: 931.52 GiB used: 69.28 GiB (7.4%) ID-1: /dev/nvme0n1 vendor: Samsung model: SSD 970 EVO Plus 500GB size: 465.76 GiB ID-2: /dev/sda vendor: Samsung model: SSD 860 EVO 500GB size: 465.76 GiB Partition: ID-1: / size: 456.96 GiB used: 69.26 GiB (15.2%) fs: ext4 dev: /dev/sda2 Sensors: System Temperatures: cpu: 41.0 C mobo: N/A gpu: nouveau temp: 42 C Fan Speeds (RPM): cpu: 0 gpu: nouveau fan: 1339 Info: Processes: 258 Uptime: 37m Memory: 31.28 GiB used: 2.26 GiB (7.2%) Shell: bash inxi: 3.0.32 chiron@chiron-SystemFZ16:~$