Fix desktop launch, app icons and keyboard parameter editing

.github/workflows/release.yml

@@ -177,7 +177,7 @@ jobs:
       - name: Install flatpak-builder
         run: |
           sudo apt-get update
-          sudo apt-get install -y --no-install-recommends flatpak flatpak-builder librsvg2-common
+          sudo apt-get install -y --no-install-recommends flatpak flatpak-builder librsvg2-common xvfb xauth weston dbus-x11
           # Ubuntu 24.04's AppArmor blocks the unprivileged user namespaces bubblewrap needs.
           sudo sysctl -w kernel.apparmor_restrict_unprivileged_userns=0
       - name: Build the Flatpak bundle