From 8d32e19c63b3e5bfe135cb970d2427acbca9dc83 Mon Sep 17 00:00:00 2001
From: Stuart Buchanan <stuart_d_buchanan@yahoo.co.uk>
Date: Fri, 10 Aug 2012 22:25:20 +0100
Subject: [PATCH 1/2] Fix for isue 834 - fuel and payload gui broken for jsb
 aircraft

---
 Nasal/gui.nas | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Nasal/gui.nas b/Nasal/gui.nas
index a7ad1d040..de1f97c29 100644
--- a/Nasal/gui.nas
+++ b/Nasal/gui.nas
@@ -904,7 +904,7 @@ var showWeightDialog = func {
 
     if( fdmdata.cg != nil ) { 
         var n = props.globals.getNode("/limits/mass-and-balance/cg/dimension");
-        tablerow("Center of Gravity", fdmdata.cg, "%.1f " ~ (n == nil ? "in" : n.getValue()));
+        tablerow("Center of Gravity", props.globals.getNode(fdmdata.cg), "%.1f " ~ (n == nil ? "in" : n.getValue()));
     }
 
     dialog[name].addChild("hrule");

From b950ff1e6e888b8a8e9ed3491b6ff6447490dbd7 Mon Sep 17 00:00:00 2001
From: Gijs de Rooy <gijsrooy@hotmail.com>
Date: Sat, 11 Aug 2012 19:56:29 +0200
Subject: [PATCH 2/2] Fix automated METAR snow line.

---
 Environment/metarinterpolator.xml    | 21 ++++++++++++++++-----
 gui/dialogs/environment-settings.xml |  2 +-
 2 files changed, 17 insertions(+), 6 deletions(-)

diff --git a/Environment/metarinterpolator.xml b/Environment/metarinterpolator.xml
index 375eb7744..ecd685e9b 100644
--- a/Environment/metarinterpolator.xml
+++ b/Environment/metarinterpolator.xml
@@ -419,13 +419,23 @@
       <condition>
         <property>/environment/params/metar-updates-snow-level</property>
         <property>/environment/params/metar-updates-environment</property>
+        <property>/environment/metar/snow-cover</property>
+        <property>/environment/metar/valid</property>
+        <less-than>
+          <expression>
+            <difference> 
+              <product>
+                <property>/environment/metar/station-elevation-ft</property>
+                <value>0.3048</value>
+              </product>
+              <property>/environment/snow-level-m</property>
+            </difference>
+          </expression>
+          <value>0</value>
+        </less-than>
       </condition>
     </enable>
     <input>
-      <condition>
-        <property>/environment/metar/valid</property>
-        <property>/environment/metar/snow-cover</property>
-      </condition>
       <expression>
         <sum>
           <product>
@@ -438,6 +448,7 @@
     </input>
     <input>3200</input>
     <output>/environment/snow-level-m</output>
-    <max>3200</max>
+    <min>-425</min>
+    <max>7500</max>
   </filter>
 </PropertyList> 
diff --git a/gui/dialogs/environment-settings.xml b/gui/dialogs/environment-settings.xml
index bfbe35d7a..de8c19c9a 100644
--- a/gui/dialogs/environment-settings.xml
+++ b/gui/dialogs/environment-settings.xml
@@ -93,7 +93,7 @@
       <col>0</col>
       <colspan>4</colspan>
       <halign>left</halign>
-      <label>Set snow level from METAR</label>
+      <label>Set maximum snow level from METAR</label>
       <name>metar-snow</name>
       <property>/environment/params/metar-updates-snow-level</property>
       <binding>