Extremely-wide monitor assist – Display screen decision, Video and Audio Raspberry Pi 4 B

Extremely-wide monitor specs: 34 inch WHFD (2560 x 1080) IPS Show (21:9) - HD 10 AMD Free sync

OS: Arch linux with Openbox (lightdm)

Points:

  1. Managed to get 2560x1080 pixels with "hdmi_enable_4kp60=1" in /boot/config.txt however the default DPI is much less that means that textual content and icons are too small.
  2. When taking part in video in full display screen mode with facet ratio past 720p , it isn't easy as if its skipping frames however nonetheless performs, however performs easily when performed at 720p or beneath.
  3. No audio over HDMI, unsure what I'm lacking in config.txt

Required data given beneath, please ask any addition information wanted. Thanks upfront 🙂

[xxx@archlinux ~]$ xdpyinfo | grep -B2 decision

  1. display screen #0:
  2. dimensions: 2560x1080 pixels (677x286 millimeters)
  3. decision: 96x96 dots per inch

/boot/config.txt :

  1. gpu_mem=512
  2. initramfs initramfs-linux.img followkernel
  3. kernel=kernel8.img
  4. arm_64bit=1
  5. device_tree=broadcom/bcm2711-rpi-4-b.dtb
  6. enable_gic=1
  7. dtparam=audio=on
  8. hdmi_drive=2
  9. hdmi_enable_4kp60=1
  10. disable_overscan=1


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