diff --git a/preferences.xml b/preferences.xml
index fed3792be..c47442508 100644
--- a/preferences.xml
+++ b/preferences.xml
@@ -20,6 +20,7 @@ Started September 2000 by David Megginson, david@megginson.com
    <visibility>true</visibility>
   </panel>
   <hud>
+   <path>Huds/Default/default.xml</path>
    <visibility>false</visibility>
   </hud>
  </sim>
@@ -53,6 +54,13 @@ Started September 2000 by David Megginson, david@megginson.com
  </orientation>
 
 
+ <!-- Environment -->
+
+ <environment>
+  <visibility>16000</visibility>
+ </environment>
+
+
  <!-- Controls -->
 
  <controls>