STEPS TO REPRODUCE 1. Start FF nightly with GTK_USE_PORTAL=1 2. Press Ctrl+O or Ctrl+S OBSERVED RESULT Nothing happens EXPECTED RESULT File save and/or open dialogs open KDE Plasma Version: 5.14.90 KDE Frameworks Version: 5.54 Qt Version: 5.12
1. Does it work on your machine with X11? 2. Do you have the xdg-desktop-portal and xdg-desktop-portal-kde packages installed?
(In reply to Nate Graham from comment #1) > 1. Does it work on your machine with X11? > 2. Do you have the xdg-desktop-portal and xdg-desktop-portal-kde packages > installed? Both packages are installed and it is also broken on X11 now, but it 100% worked before.
Works for me. There was a recent update of xdg-desktop-portal on Arch, did you restart your session since then?
(In reply to Antonio Rojas from comment #3) > Works for me. There was a recent update of xdg-desktop-portal on Arch, did > you restart your session since then? Yes, many times.
Also downgrading xdg-desktop-portal to previous version fixes this problem.
Digging deeper into the issue it seems like we are hitting https://bugs.archlinux.org/task/61444 and installing flatpak fixes that issue and also this issue.