diff --git a/manual/source/dualmonitors.rst b/manual/source/dualmonitors.rst
index b040961..72161fa 100644
--- a/manual/source/dualmonitors.rst
+++ b/manual/source/dualmonitors.rst
@@ -196,6 +196,34 @@ From here you will need to set up your projector with the appropriate
 resolution, and position. OpenLP works best projecting to the monitor on the
 right.
 
+.. _xfce4display:
+
+Xfce4
+^^^^^
+
+This guide is for users of the Xfce4 desktop. Open the Xfce4 menu and chose
+:guilabel:`Settings Manager`.
+
+.. image:: pics/xfce4-settings.png 
+
+Open :guilabel:`Display` to open the settings for displays.
+
+.. image:: pics/xfce4-display.png 
+
+If the second display has not yet been enabled, enable it by selecting it in the
+window and tick `Use this display`.
+
+There is an issue with the Xfce4 compositor that makes OpenLP freeze when using
+a dual monitor setup. This issue can be worked around by disabling an option for
+the compositor. To do this open :guilabel:`Settings Manager` and open
+:guilabel:`Window Manager Tweaks`.
+
+.. image:: pics/xfce4-win-manager-tweaks-comp.png
+
+Go to the :guilabel:`Compositor` tab and disable :guilabel:`Display fullscreen
+overlay windows directly`. Click :guilabel:`Close` and now OpenLP should run
+without issues.
+
 Linux Systems Using nVidia Drivers
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
diff --git a/manual/source/pics/xfce4-display.png b/manual/source/pics/xfce4-display.png
new file mode 100644
index 0000000..9a64d40
Binary files /dev/null and b/manual/source/pics/xfce4-display.png differ
diff --git a/manual/source/pics/xfce4-settings.png b/manual/source/pics/xfce4-settings.png
new file mode 100644
index 0000000..f4c24ce
Binary files /dev/null and b/manual/source/pics/xfce4-settings.png differ
diff --git a/manual/source/pics/xfce4-win-manager-tweaks-comp.png b/manual/source/pics/xfce4-win-manager-tweaks-comp.png
new file mode 100644
index 0000000..ff49add
Binary files /dev/null and b/manual/source/pics/xfce4-win-manager-tweaks-comp.png differ
diff --git a/manual/source/troubleshooting.rst b/manual/source/troubleshooting.rst
index d571854..c436710 100644
--- a/manual/source/troubleshooting.rst
+++ b/manual/source/troubleshooting.rst
@@ -207,3 +207,10 @@ The `servicemanager` folder which can be found in OpenLP's data folder is used
 internally by OpenLP for temporary files and anything in there can and will be
 deleted by OpenLP. In general you should not modify or create files in OpenLP's
 data folder unless you know what you are doing.
+
+OpenLP freezes on Xfce4 in a dual monitor setup
+-----------------------------------------------
+
+There is an issue with the Xfce4 compositor that makes OpenLP freeze when using
+a dual monitor setup. See configuration of dual monitor for :ref:`xfce4display`
+for a solution.
diff --git a/scripts/batch-drop-shadow.scm b/scripts/batch-drop-shadow.scm
index 6aaa637..6fbaf80 100644
--- a/scripts/batch-drop-shadow.scm
+++ b/scripts/batch-drop-shadow.scm
@@ -3,7 +3,7 @@
  ;
  ; Place the script in your gimp scripts folder (eg. ~/.gimp-2.8/scripts) go to the
  ; folder with images you wish to add shadow to and execute like this:
- ; gimp --no-data -i -b '(batch-drop-shadow "*.png" 8 8 10)' -b '(gimp-quit 0)'
+ ; gimp --no-data -i -b '(batch-drop-shadow "*.png" 3 3 5)' -b '(gimp-quit 0)'
  ;
 
  (define (batch-drop-shadow pattern