diff --git a/Caching/FileDbCache.WPF/Properties/AssemblyInfo.cs b/Caching/FileDbCache.WPF/Properties/AssemblyInfo.cs
index 5d0eb267..fadfa1b9 100644
--- a/Caching/FileDbCache.WPF/Properties/AssemblyInfo.cs
+++ b/Caching/FileDbCache.WPF/Properties/AssemblyInfo.cs
@@ -7,8 +7,8 @@ using System.Runtime.InteropServices;
 [assembly: AssemblyCompany("Clemens Fischer")]
 [assembly: AssemblyCopyright("© 2015 Clemens Fischer")]
 [assembly: AssemblyTrademark("")]
-[assembly: AssemblyVersion("2.4.4")]
-[assembly: AssemblyFileVersion("2.4.4")]
+[assembly: AssemblyVersion("2.4.5")]
+[assembly: AssemblyFileVersion("2.4.5")]
 [assembly: AssemblyConfiguration("")]
 [assembly: AssemblyCulture("")]
 [assembly: ComVisible(false)]
diff --git a/Caching/FileDbCache.WinRT/Properties/AssemblyInfo.cs b/Caching/FileDbCache.WinRT/Properties/AssemblyInfo.cs
index 1dffcacb..0a5ee72d 100644
--- a/Caching/FileDbCache.WinRT/Properties/AssemblyInfo.cs
+++ b/Caching/FileDbCache.WinRT/Properties/AssemblyInfo.cs
@@ -7,8 +7,8 @@ using System.Runtime.InteropServices;
 [assembly: AssemblyCompany("Clemens Fischer")]
 [assembly: AssemblyCopyright("© 2015 Clemens Fischer")]
 [assembly: AssemblyTrademark("")]
-[assembly: AssemblyVersion("2.4.4")]
-[assembly: AssemblyFileVersion("2.4.4")]
+[assembly: AssemblyVersion("2.4.5")]
+[assembly: AssemblyFileVersion("2.4.5")]
 [assembly: AssemblyConfiguration("")]
 [assembly: AssemblyCulture("")]
 [assembly: ComVisible(false)]
diff --git a/Caching/ImageFileCache.WPF/Properties/AssemblyInfo.cs b/Caching/ImageFileCache.WPF/Properties/AssemblyInfo.cs
index 5e67f4f0..4290917e 100644
--- a/Caching/ImageFileCache.WPF/Properties/AssemblyInfo.cs
+++ b/Caching/ImageFileCache.WPF/Properties/AssemblyInfo.cs
@@ -7,8 +7,8 @@ using System.Runtime.InteropServices;
 [assembly: AssemblyCompany("Clemens Fischer")]
 [assembly: AssemblyCopyright("© 2015 Clemens Fischer")]
 [assembly: AssemblyTrademark("")]
-[assembly: AssemblyVersion("2.4.4")]
-[assembly: AssemblyFileVersion("2.4.4")]
+[assembly: AssemblyVersion("2.4.5")]
+[assembly: AssemblyFileVersion("2.4.5")]
 [assembly: AssemblyConfiguration("")]
 [assembly: AssemblyCulture("")]
 [assembly: ComVisible(false)]
diff --git a/Caching/ImageFileCache.WinRT/Properties/AssemblyInfo.cs b/Caching/ImageFileCache.WinRT/Properties/AssemblyInfo.cs
index c5ac8d7c..13da3090 100644
--- a/Caching/ImageFileCache.WinRT/Properties/AssemblyInfo.cs
+++ b/Caching/ImageFileCache.WinRT/Properties/AssemblyInfo.cs
@@ -7,8 +7,8 @@ using System.Runtime.InteropServices;
 [assembly: AssemblyCompany("Clemens Fischer")]
 [assembly: AssemblyCopyright("© 2015 Clemens Fischer")]
 [assembly: AssemblyTrademark("")]
-[assembly: AssemblyVersion("2.4.4")]
-[assembly: AssemblyFileVersion("2.4.4")]
+[assembly: AssemblyVersion("2.4.5")]
+[assembly: AssemblyFileVersion("2.4.5")]
 [assembly: AssemblyConfiguration("")]
 [assembly: AssemblyCulture("")]
 [assembly: ComVisible(false)]
diff --git a/MapControl/MapRectangle.cs b/MapControl/MapRectangle.cs
index 8b4eda69..ed168e0c 100644
--- a/MapControl/MapRectangle.cs
+++ b/MapControl/MapRectangle.cs
@@ -34,7 +34,7 @@ namespace MapControl
             "North", typeof(double), typeof(MapRectangle),
             new PropertyMetadata(double.NaN, (o, e) => ((MapRectangle)o).UpdateData()));
 
-        private bool updatingBoundBox;
+        private bool boundingBoxValid = true;
 
         public MapRectangle()
         {
@@ -68,17 +68,21 @@ namespace MapControl
 
         public void SetBoundingBox(double west, double east, double south, double north)
         {
-            updatingBoundBox = true;
-            West = west;
-            East = east;
-            South = south;
-            updatingBoundBox = false;
-            North = north;
+            if (West != west || East != east || South != south || North != north)
+            {
+                boundingBoxValid = false;
+                West = west;
+                East = east;
+                South = south;
+                North = north;
+                boundingBoxValid = true;
+                UpdateData();
+            }
         }
 
         protected override void UpdateData()
         {
-            if (!updatingBoundBox)
+            if (boundingBoxValid)
             {
                 var geometry = (RectangleGeometry)Data;
 
diff --git a/MapControl/Properties/AssemblyInfo.cs b/MapControl/Properties/AssemblyInfo.cs
index c25661b9..37785a3b 100644
--- a/MapControl/Properties/AssemblyInfo.cs
+++ b/MapControl/Properties/AssemblyInfo.cs
@@ -17,8 +17,8 @@ using System.Windows;
 [assembly: AssemblyCompany("Clemens Fischer")]
 [assembly: AssemblyCopyright("© 2015 Clemens Fischer")]
 [assembly: AssemblyTrademark("")]
-[assembly: AssemblyVersion("2.4.4")]
-[assembly: AssemblyFileVersion("2.4.4")]
+[assembly: AssemblyVersion("2.4.5")]
+[assembly: AssemblyFileVersion("2.4.5")]
 [assembly: AssemblyConfiguration("")]
 [assembly: AssemblyCulture("")]
 [assembly: ComVisible(false)]
diff --git a/MapControl/WinRT/Properties/AssemblyInfo.cs b/MapControl/WinRT/Properties/AssemblyInfo.cs
index 4f0317d7..9b2bf11f 100644
--- a/MapControl/WinRT/Properties/AssemblyInfo.cs
+++ b/MapControl/WinRT/Properties/AssemblyInfo.cs
@@ -7,8 +7,8 @@ using System.Runtime.InteropServices;
 [assembly: AssemblyCompany("Clemens Fischer")]
 [assembly: AssemblyCopyright("© 2015 Clemens Fischer")]
 [assembly: AssemblyTrademark("")]
-[assembly: AssemblyVersion("2.4.4")]
-[assembly: AssemblyFileVersion("2.4.4")]
+[assembly: AssemblyVersion("2.4.5")]
+[assembly: AssemblyFileVersion("2.4.5")]
 [assembly: AssemblyConfiguration("")]
 [assembly: AssemblyCulture("")]
 [assembly: ComVisible(false)]
diff --git a/SampleApps/PhoneApplication/Properties/AssemblyInfo.cs b/SampleApps/PhoneApplication/Properties/AssemblyInfo.cs
index 1fa47f1c..5be326e7 100644
--- a/SampleApps/PhoneApplication/Properties/AssemblyInfo.cs
+++ b/SampleApps/PhoneApplication/Properties/AssemblyInfo.cs
@@ -7,8 +7,8 @@ using System.Runtime.InteropServices;
 [assembly: AssemblyCompany("Clemens Fischer")]
 [assembly: AssemblyCopyright("© 2015 Clemens Fischer")]
 [assembly: AssemblyTrademark("")]
-[assembly: AssemblyVersion("2.4.4")]
-[assembly: AssemblyFileVersion("2.4.4")]
+[assembly: AssemblyVersion("2.4.5")]
+[assembly: AssemblyFileVersion("2.4.5")]
 [assembly: AssemblyConfiguration("")]
 [assembly: AssemblyCulture("")]
 [assembly: ComVisible(false)]
diff --git a/SampleApps/SilverlightApplication.Web/Properties/AssemblyInfo.cs b/SampleApps/SilverlightApplication.Web/Properties/AssemblyInfo.cs
index 79005f84..dbfcd1f1 100644
--- a/SampleApps/SilverlightApplication.Web/Properties/AssemblyInfo.cs
+++ b/SampleApps/SilverlightApplication.Web/Properties/AssemblyInfo.cs
@@ -7,8 +7,8 @@ using System.Runtime.InteropServices;
 [assembly: AssemblyCompany("Clemens Fischer")]
 [assembly: AssemblyCopyright("© 2015 Clemens Fischer")]
 [assembly: AssemblyTrademark("")]
-[assembly: AssemblyVersion("2.4.4")]
-[assembly: AssemblyFileVersion("2.4.4")]
+[assembly: AssemblyVersion("2.4.5")]
+[assembly: AssemblyFileVersion("2.4.5")]
 [assembly: AssemblyConfiguration("")]
 [assembly: AssemblyCulture("")]
 [assembly: ComVisible(false)]
diff --git a/SampleApps/SilverlightApplication/Properties/AssemblyInfo.cs b/SampleApps/SilverlightApplication/Properties/AssemblyInfo.cs
index b6fc65ab..afefd37e 100644
--- a/SampleApps/SilverlightApplication/Properties/AssemblyInfo.cs
+++ b/SampleApps/SilverlightApplication/Properties/AssemblyInfo.cs
@@ -7,8 +7,8 @@ using System.Runtime.InteropServices;
 [assembly: AssemblyCompany("Clemens Fischer")]
 [assembly: AssemblyCopyright("© 2015 Clemens Fischer")]
 [assembly: AssemblyTrademark("")]
-[assembly: AssemblyVersion("2.4.4")]
-[assembly: AssemblyFileVersion("2.4.4")]
+[assembly: AssemblyVersion("2.4.5")]
+[assembly: AssemblyFileVersion("2.4.5")]
 [assembly: AssemblyConfiguration("")]
 [assembly: AssemblyCulture("")]
 [assembly: ComVisible(false)]
diff --git a/SampleApps/StoreApplication/Properties/AssemblyInfo.cs b/SampleApps/StoreApplication/Properties/AssemblyInfo.cs
index 22a6ff1a..3fc127d9 100644
--- a/SampleApps/StoreApplication/Properties/AssemblyInfo.cs
+++ b/SampleApps/StoreApplication/Properties/AssemblyInfo.cs
@@ -7,8 +7,8 @@ using System.Runtime.InteropServices;
 [assembly: AssemblyCompany("Clemens Fischer")]
 [assembly: AssemblyCopyright("© 2015 Clemens Fischer")]
 [assembly: AssemblyTrademark("")]
-[assembly: AssemblyVersion("2.4.4")]
-[assembly: AssemblyFileVersion("2.4.4")]
+[assembly: AssemblyVersion("2.4.5")]
+[assembly: AssemblyFileVersion("2.4.5")]
 [assembly: AssemblyConfiguration("")]
 [assembly: AssemblyCulture("")]
 [assembly: ComVisible(false)]
diff --git a/SampleApps/WpfApplication/Properties/AssemblyInfo.cs b/SampleApps/WpfApplication/Properties/AssemblyInfo.cs
index 0425900a..66989bc1 100644
--- a/SampleApps/WpfApplication/Properties/AssemblyInfo.cs
+++ b/SampleApps/WpfApplication/Properties/AssemblyInfo.cs
@@ -7,8 +7,8 @@ using System.Runtime.InteropServices;
 [assembly: AssemblyCompany("Clemens Fischer")]
 [assembly: AssemblyCopyright("© 2015 Clemens Fischer")]
 [assembly: AssemblyTrademark("")]
-[assembly: AssemblyVersion("2.4.4")]
-[assembly: AssemblyFileVersion("2.4.4")]
+[assembly: AssemblyVersion("2.4.5")]
+[assembly: AssemblyFileVersion("2.4.5")]
 [assembly: AssemblyConfiguration("")]
 [assembly: AssemblyCulture("")]
 [assembly: ComVisible(false)]