Issue

When /usr/lib/xdg-desktop-portal-hyprland is ran manually and use OBS to capture the screen, the process fails.

Running:

killall xdg-desktop-portal-hyprland
killall xdg-desktop-portal
/usr/lib/xdg-desktop-portal-hyprland

Error:

❯ /usr/lib/xdg-desktop-portal-hyprland
warning: queue 0x565497b8a9d0 destroyed while proxies still attached:
  zwp_linux_dmabuf_feedback_v1@40 still attached
  zwp_linux_dmabuf_v1@41 still attached
2023/08/10 01:08:31 [ERROR] - xdg-desktop-portal-hyprland: unsupported wl_shm format 0x34324742
[1]    16041 IOT instruction (core dumped)  /usr/lib/xdg-desktop-portal-hyprland

Solution

From Screen sharing on Hyprland (Arch Linux)

Remove hyprland and install hyprland-nvidia-git package

yay -S hyprland-nvidia-git