diff --git a/install64.sh b/install64.sh
index 259e111..5b569aa 100644
--- a/install64.sh
+++ b/install64.sh
@@ -79,9 +79,16 @@ rm /home/terminal/Desktop/temp/IBMiAccess_v1r9 -rf
 ### Write and update configuration ###
 ## Swap Function Mode. 3 is default ##
 echo 2 | sudo tee /sys/module/hid_apple/parameters/fnmode
-#sed -i -e 's/ToggleFullscreen//g' /home/terminal/.config/openbox/lxqt-rc.xml
-sed -i -e 's/ToggleFullscreen//g' /home/terminal/.config/openbox/rc.xml
-openbox --reconfigure
+
+### Disable F11 - Full Screen
+if [ -f /home/terminal/.config/openbox/rc.xml]
+    sed -i -e 's/ToggleFullscreen//g' /home/terminal/.config/openbox/rc.xml
+    openbox --reconfigure
+else
+    cp /home/terminal/Desktop/temp/rc.xml /home/terminal/.config/openbox/rc.xml
+    chown terminal:terminal /home/terminal/.config/openbox/rc.xml
+    openbox --reconfigure
+fi
 
 
 ### Copying configuration templates to locations ###