Hi,
After upgrading system, surprisely my screen resolution 2560x1080 60Hz was not more available. Some specs :
System:
Host: fedora Kernel: 6.17.8-200.fc42.x86_64 arch: x86_64 bits: 64
Desktop: GNOME v: 48.6 Distro: Fedora Linux 42 (Workstation Edition)
Graphics:
Device-1: NVIDIA GA106 [GeForce RTX 3060 Lite Hash Rate] driver: nvidia
v: 580.105.08
Device-2: Microdia Dual Mode Camera (8006 VGA) driver: hid-generic,usbhid
type: USB
Display: wayland server: X.Org v: 24.1.9 with: Xwayland v: 24.1.9
compositor: gnome-shell driver: gpu: nv_platform,nvidia,nvidia-nvswitch
resolution: 1920x1080~60Hz
API: OpenGL v: 4.6.0 vendor: nvidia v: 580.105.08 renderer: NVIDIA
GeForce RTX 3060/PCIe/SSE2
API: EGL Message: EGL data requires eglinfo. Check --recommends.
Info: Tools: api: glxinfo gpu: nvidia-settings,nvidia-smi x11: xdriinfo,
xdpyinfo, xprop, xrandr
I use an LG wide screen, I remark that not appears in my settings window and resolution 21:9 not available.
$ xrandr
Screen 0: minimum 16 x 16, current 1920 x 1080, maximum 32767 x 32767
HDMI-2 connected primary 1920x1080+0+0 (normal left inverted right x axis y axis) 800mm x 340mm
1920x1080 59.96*+
1440x1080 59.87
1400x1050 59.98
1280x1024 59.89
1280x960 59.94
1152x864 59.96
1024x768 59.92
800x600 59.86
640x480 59.38
320x240 59.52
1680x1050 59.95
1440x900 59.89
1280x800 59.81
1152x720 59.75
960x600 59.63
928x580 59.88
800x500 59.50
768x480 59.90
720x480 59.71
640x400 59.95
320x200 58.96
1600x900 59.95
1368x768 59.88
1280x720 59.86
1024x576 59.90
864x486 59.92
720x400 59.55
640x350 59.77
Nvidia were installed :
$ nvidia-smi
Sat Nov 22 13:24:25 2025
+-----------------------------------------------------------------------------------------+
| NVIDIA-SMI 580.105.08 Driver Version: 580.105.08 CUDA Version: 13.0 |
+-----------------------------------------+------------------------+----------------------+
| GPU Name Persistence-M | Bus-Id Disp.A | Volatile Uncorr. ECC |
| Fan Temp Perf Pwr:Usage/Cap | Memory-Usage | GPU-Util Compute M. |
| | | MIG M. |
|=========================================+========================+======================|
| 0 NVIDIA GeForce RTX 3060 Off | 00000000:03:00.0 On | N/A |
| 0% 40C P8 13W / 170W | 614MiB / 12288MiB | 0% Default |
| | | N/A |
+-----------------------------------------+------------------------+----------------------+