diff --git a/.github/workflows/c-cpp.yml b/.github/workflows/c-cpp.yml
index 31384ebd..3b30e109 100644
--- a/.github/workflows/c-cpp.yml
+++ b/.github/workflows/c-cpp.yml
@@ -51,18 +51,10 @@ jobs:
       uses: actions/checkout@v3
       with:
         submodules: recursive
-    - name: Checkout xash-extras
-      uses: actions/checkout@v3
-      with:
-        repository: FWGS/xash-extras
-        path: xash-extras
-
     - name: Install dependencies
       run: bash scripts/gha/deps_${{ matrix.targetos }}.sh
-
     - name: Build engine
       run: bash scripts/gha/build_${{ matrix.targetos }}.sh
-
     - name: Upload engine (prereleases)
       run: bash scripts/continious_upload.sh artifacts/*
     - name: Upload engine (artifacts)
@@ -70,3 +62,28 @@ jobs:
       with:
         name: artifact-${{ matrix.targetos }}-${{ matrix.targetarch }}
         path: artifacts/*
+  flatpak:
+    name: "Flatpak"
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        include:
+          - app: su.xash.Engine.Compat.i386
+    container:
+      image: bilelmoussaoui/flatpak-github-actions:freedesktop-22.08
+      options: --privileged
+    env:
+      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      UPLOADTOOL_ISPRERELEASE: true
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v3
+      with:
+        submodules: recursive
+    - name: Build flatpak (Compat.i386)
+      uses: FWGS/flatpak-github-actions/flatpak-builder@v5
+      with:
+        bundle: ${{ matrix.app }}.flatpak
+        manifest-path: scripts/flatpak/${{ matrix.app }}.yml
+    - name: Upload engine (prereleases)
+      run: bash scripts/continious_upload.sh ${{ matrix.app }}.flatpak
diff --git a/filesystem/wad.c b/filesystem/wad.c
index adff3ad1..16153429 100644
--- a/filesystem/wad.c
+++ b/filesystem/wad.c
@@ -301,7 +301,7 @@ static wfile_t *W_Open( const char *filename, int *error )
 
 	if( wad->handle == NULL )
 	{
-		Con_Reportf( S_ERROR "W_Open: couldn't open %s\n", filename );
+		Con_Reportf( S_ERROR "W_Open: couldn't open %s: %s\n", filename, strerror( errno ));
 		if( error ) *error = WAD_LOAD_COULDNT_OPEN;
 		FS_CloseWAD( wad );
 		return NULL;
diff --git a/scripts/flatpak/run.sh b/scripts/flatpak/run.sh
old mode 100644
new mode 100755
index 725161c5..7183cf94
--- a/scripts/flatpak/run.sh
+++ b/scripts/flatpak/run.sh
@@ -2,19 +2,23 @@
 
 echo "Xash3D FWGS installed as Flatpak."
 
-# TODO: detect by libraryfolders.vdf and installed apps
-HALFLIFESTEAMDIR="$HOME/.steam/steam/steamapps/common/Half-Life"
+export XASH3D_BASEDIR="$HOME/.xash/"
+mkdir -p $XASH3D_BASEDIR
+cd $XASH3D_BASEDIR
+echo "Base directory is $XASH3D_BASEDIR"
 
-if [ -d "$HALFLIFESTEAMDIR" ]; then
-	echo "Detected Half-Life installation in $HALFLIFESTEAMDIR, using as RoDir"
-	export XASH3D_RODIR=$HALFLIFESTEAMDIR
-fi
+# TODO: detect by libraryfolders.vdf and installed apps
+HALFLIFESTEAMDIRS="../.local/share/Steam/steamapps/common/Half-Life ../.steam/steam/steamapps/common/Half-Life"
 
-XASHDATADIR="$HOME/.xash/"
+for i in $HALFLIFESTEAMDIRS; do
+#	echo $i
+	if [ -d "$i" ]; then
+		echo "Detected Half-Life installation in $i, using as RoDir"
+		export XASH3D_RODIR=$i
+		break
+	fi
+done
 
-mkdir -p $XASHDATADIR
-export XASH3D_BASEDIR="$XASHDATADIR"
-echo "Base directory is $XASH3D_BASEDIR"
 
 export XASH3D_EXTRAS_PAK1=/app/share/xash3d/valve/extras.pk3
-exec /app/lib32/xash3d/xash3d "$@"
+exec $DEBUGGER /app/lib32/xash3d/xash3d "$@"
diff --git a/scripts/flatpak/su.xash.Engine.Compat.i386.desktop b/scripts/flatpak/su.xash.Engine.Compat.i386.desktop
new file mode 100644
index 00000000..cec00eca
--- /dev/null
+++ b/scripts/flatpak/su.xash.Engine.Compat.i386.desktop
@@ -0,0 +1,10 @@
+[Desktop Entry]
+Categories=Game;Shooter;
+Comment=Half-Life compatible game engine
+Exec=
+Icon=su.xash.Engine.Compat.i386
+Keywords=first;person;shooter;multiplayer;half-life;halflife;singleplayer;
+Name=Xash3D FWGS
+PrefersNonDefaultGPU=true
+Terminal=false
+Type=Application
diff --git a/scripts/flatpak/su.xash.Engine.Compat.i386.yml b/scripts/flatpak/su.xash.Engine.Compat.i386.yml
index a2ac1c75..02a02ad7 100644
--- a/scripts/flatpak/su.xash.Engine.Compat.i386.yml
+++ b/scripts/flatpak/su.xash.Engine.Compat.i386.yml
@@ -17,6 +17,7 @@ finish-args:
   - --socket=pulseaudio
   - --share=network
   - --filesystem=~/.steam:ro
+  - --filesystem=~/.local/share/Steam:ro
   - --filesystem=~/.xash:rw
   - --filesystem=xdg-run/app/com.discordapp.Discord:create
   - --device=all
@@ -76,7 +77,12 @@ modules:
         python waf build
         python waf install --destdir=/
         mkdir -p /app/bin
+        mkdir -p /app/share/icons/hicolor/256x256/apps/
+        mkdir -p /app/share/applications
+        install -m 0755 3rdparty/vgui_support/vgui-dev/lib/vgui.so /app/lib32/xash3d/vgui.so
         install -m 0755 scripts/flatpak/run.sh /app/bin/run.sh
+        install -m 0644 game_launch/icon-xash-material.png /app/share/icons/hicolor/256x256/apps/su.xash.Engine.Compat.i386.png
+        install -m 0644 scripts/flatpak/su.xash.Engine.Compat.i386.desktop /app/share/applications/su.xash.Engine.Compat.i386.desktop
     sources:
     - type: dir
       path: ../../