cleanup and fixing one site script maybe ?

kiosk.sh

@@ -108,9 +108,10 @@ set_start_script_single() {
   echo "$VNC_PASSWORD" | vncpasswd -f > /home/kiosk/.vnc/passwd
   chmod 600 /home/kiosk/.vnc/passwd
 
+  # Write the script with properly formatted commands
   cat > /home/kiosk/start.sh <<EOF
 #!/bin/bash
-/usr/bin/chromium --no-first-run --disable-translate --no-default-browser-check --disable-cache --kiosk $2 &
+/usr/bin/chromium --no-first-run --disable-translate --no-default-browser-check --disable-cache --kiosk $2
 EOF
   chmod a+x /home/kiosk/start.sh
 }