diff --git a/MapControl.sln b/MapControl.sln
index a4c6eb04..cdede0a3 100644
--- a/MapControl.sln
+++ b/MapControl.sln
@@ -3,7 +3,7 @@ Microsoft Visual Studio Solution File, Format Version 11.00
 # Visual Studio 2010
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MapControl", "MapControl\MapControl.csproj", "{06481252-2310-414A-B9FC-D5739FDF6BD3}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TestApplication", "TestApplication\TestApplication.csproj", "{A3F251EE-A1A0-4752-8C3D-C6BACBFB2AF2}"
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TestApplication", "TestApplication\TestApplication.csproj", "{CCBCDAE5-E68F-43A8-930A-0749E476D29D}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -25,16 +25,16 @@ Global
 		{06481252-2310-414A-B9FC-D5739FDF6BD3}.Release|Mixed Platforms.ActiveCfg = Release|Any CPU
 		{06481252-2310-414A-B9FC-D5739FDF6BD3}.Release|Mixed Platforms.Build.0 = Release|Any CPU
 		{06481252-2310-414A-B9FC-D5739FDF6BD3}.Release|x86.ActiveCfg = Release|Any CPU
-		{A3F251EE-A1A0-4752-8C3D-C6BACBFB2AF2}.Debug|Any CPU.ActiveCfg = Debug|x86
-		{A3F251EE-A1A0-4752-8C3D-C6BACBFB2AF2}.Debug|Mixed Platforms.ActiveCfg = Debug|x86
-		{A3F251EE-A1A0-4752-8C3D-C6BACBFB2AF2}.Debug|Mixed Platforms.Build.0 = Debug|x86
-		{A3F251EE-A1A0-4752-8C3D-C6BACBFB2AF2}.Debug|x86.ActiveCfg = Debug|x86
-		{A3F251EE-A1A0-4752-8C3D-C6BACBFB2AF2}.Debug|x86.Build.0 = Debug|x86
-		{A3F251EE-A1A0-4752-8C3D-C6BACBFB2AF2}.Release|Any CPU.ActiveCfg = Release|x86
-		{A3F251EE-A1A0-4752-8C3D-C6BACBFB2AF2}.Release|Mixed Platforms.ActiveCfg = Release|x86
-		{A3F251EE-A1A0-4752-8C3D-C6BACBFB2AF2}.Release|Mixed Platforms.Build.0 = Release|x86
-		{A3F251EE-A1A0-4752-8C3D-C6BACBFB2AF2}.Release|x86.ActiveCfg = Release|x86
-		{A3F251EE-A1A0-4752-8C3D-C6BACBFB2AF2}.Release|x86.Build.0 = Release|x86
+		{CCBCDAE5-E68F-43A8-930A-0749E476D29D}.Debug|Any CPU.ActiveCfg = Debug|x86
+		{CCBCDAE5-E68F-43A8-930A-0749E476D29D}.Debug|Mixed Platforms.ActiveCfg = Debug|x86
+		{CCBCDAE5-E68F-43A8-930A-0749E476D29D}.Debug|Mixed Platforms.Build.0 = Debug|x86
+		{CCBCDAE5-E68F-43A8-930A-0749E476D29D}.Debug|x86.ActiveCfg = Debug|x86
+		{CCBCDAE5-E68F-43A8-930A-0749E476D29D}.Debug|x86.Build.0 = Debug|x86
+		{CCBCDAE5-E68F-43A8-930A-0749E476D29D}.Release|Any CPU.ActiveCfg = Release|x86
+		{CCBCDAE5-E68F-43A8-930A-0749E476D29D}.Release|Mixed Platforms.ActiveCfg = Release|x86
+		{CCBCDAE5-E68F-43A8-930A-0749E476D29D}.Release|Mixed Platforms.Build.0 = Release|x86
+		{CCBCDAE5-E68F-43A8-930A-0749E476D29D}.Release|x86.ActiveCfg = Release|x86
+		{CCBCDAE5-E68F-43A8-930A-0749E476D29D}.Release|x86.Build.0 = Release|x86
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/TestApplication/MainWindow.xaml b/TestApplication/MainWindow.xaml
index 5d148b27..746d4cee 100644
--- a/TestApplication/MainWindow.xaml
+++ b/TestApplication/MainWindow.xaml
@@ -8,7 +8,7 @@
         <map:TileLayer x:Key="SeamarksTileLayer"
                        Name="Seamarks" Description="© {y} OpenSeaMap Contributors, CC-BY-SA"
                        TileSource="http://tiles.openseamap.org/seamark/{z}/{x}/{y}.png"
-                       IsCached="True" MinZoomLevel="10" MaxZoomLevel="18"/>
+                       IsCached="False" MinZoomLevel="10" MaxZoomLevel="18"/>
         <local:SampleItemCollection x:Key="SampleItems"/>
         <local:SampleItemStyleSelector x:Key="SampleItemStyleSelector"/>
         <Style x:Key="SamplePushpinItemStyle" TargetType="map:MapItem">
@@ -174,34 +174,34 @@
                     <ComboBox.Items>
                         <map:TileLayer Name="OpenStreetMap" Description="© {y} OpenStreetMap Contributors, CC-BY-SA"
                                        TileSource="http://{c}.tile.openstreetmap.org/{z}/{x}/{y}.png"
-                                       IsCached="True"/>
+                                       IsCached="False"/>
                         <map:TileLayer Name="OpenCycleMap" Description="OpenCycleMap - © {y} Andy Allen &amp; OpenStreetMap Contributors, CC-BY-SA"
                                        TileSource="http://{c}.tile.opencyclemap.org/cycle/{z}/{x}/{y}.png"
-                                       IsCached="True"/>
+                                       IsCached="False"/>
                         <map:TileLayer Name="OCM Transport" Description="OpenCycleMap Transport - © {y} Andy Allen &amp; OpenStreetMap Contributors, CC-BY-SA"
                                        TileSource="http://{c}.tile2.opencyclemap.org/transport/{z}/{x}/{y}.png"
-                                       IsCached="True"/>
+                                       IsCached="False"/>
                         <map:TileLayer Name="OCM Landscape" Description="OpenCycleMap Landscape - © {y} Andy Allen &amp; OpenStreetMap Contributors, CC-BY-SA"
                                        TileSource="http://{c}.tile3.opencyclemap.org/landscape/{z}/{x}/{y}.png"
-                                       IsCached="True"/>
+                                       IsCached="False"/>
                         <map:TileLayer Name="MapQuest OSM" Description="MapQuest OSM - © {y} MapQuest &amp; OpenStreetMap Contributors"
                                        TileSource="http://otile{n}.mqcdn.com/tiles/1.0.0/osm/{z}/{x}/{y}.png"
-                                       IsCached="True" MaxZoomLevel="20"/>
+                                       IsCached="False" MaxZoomLevel="20"/>
                         <!--<map:TileLayer Name="Google Maps" Description="Google Maps - © {y} Google"
                                        TileSource="http://mt{i}.google.com/vt/x={x}&amp;y={y}&amp;z={z}"
-                                       IsCached="True" MaxZoomLevel="20"/>
+                                       IsCached="False" MaxZoomLevel="20"/>
                         <map:TileLayer Name="Google Images" Description="Google Maps - © {y} Google"
                                        TileSource="http://khm{i}.google.com/kh/v=108&amp;x={x}&amp;y={y}&amp;z={z}"
-                                       IsCached="True" MaxZoomLevel="20" HasDarkBackground="True"/>
+                                       IsCached="False" MaxZoomLevel="20" HasDarkBackground="True"/>
                         <map:TileLayer Name="Bing Maps" Description="Bing Maps - © {y} Microsoft Corporation"
                                        TileSource="http://ecn.t{i}.tiles.virtualearth.net/tiles/r{q}.png?g=0&amp;stl=h"
-                                       IsCached="True" MaxZoomLevel="20"/>
+                                       IsCached="False" MaxZoomLevel="20"/>
                         <map:TileLayer Name="Bing Images" Description="Bing Maps - © {y} Microsoft Corporation"
                                        TileSource="http://ecn.t{i}.tiles.virtualearth.net/tiles/a{q}.jpeg?g=0"
-                                       IsCached="True" MaxZoomLevel="20" HasDarkBackground="True"/>
+                                       IsCached="False" MaxZoomLevel="20" HasDarkBackground="True"/>
                         <map:TileLayer Name="Bing Hybrid" Description="Bing Maps - © {y} Microsoft Corporation"
                                        TileSource="http://ecn.t{i}.tiles.virtualearth.net/tiles/h{q}.jpeg?g=0&amp;stl=h"
-                                       IsCached="True" MaxZoomLevel="20" HasDarkBackground="True"/>-->
+                                       IsCached="False" MaxZoomLevel="20" HasDarkBackground="True"/>-->
                     </ComboBox.Items>
                 </ComboBox>
             </StackPanel>