diff --git a/Ink Canvas/Ink Canvas.csproj b/Ink Canvas/Ink Canvas.csproj
index d4917b31..b8248aeb 100644
--- a/Ink Canvas/Ink Canvas.csproj	
+++ b/Ink Canvas/Ink Canvas.csproj	
@@ -28,8 +28,15 @@
 		<ApplicationVersion>2.0.2.%2a</ApplicationVersion>
 		<UseApplicationTrust>false</UseApplicationTrust>
 		<BootstrapperEnabled>false</BootstrapperEnabled>
+		<PlatformTarget>AnyCPU</PlatformTarget>
 
 	</PropertyGroup>
+	<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
+	  <Prefer32Bit>True</Prefer32Bit>
+	</PropertyGroup>
+	<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|AnyCPU'">
+	  <Prefer32Bit>True</Prefer32Bit>
+	</PropertyGroup>
 	
 	
 	<!--WinRT Reference (this is not needed so comment it)-->
diff --git a/Ink Canvas/MainWindow.xaml.cs b/Ink Canvas/MainWindow.xaml.cs
index b9fa0cfc..c6622426 100644
--- a/Ink Canvas/MainWindow.xaml.cs	
+++ b/Ink Canvas/MainWindow.xaml.cs	
@@ -3855,7 +3855,15 @@ private void BtnSelect_Click(object sender, RoutedEventArgs e)
                 }
                 else
                 {
-                    inkCanvas.Select(inkCanvas.Strokes);
+                    //inkCanvas.Select(inkCanvas.Strokes);
+                    // Fixed bug: 当通过如鼠标点击等某些方式创建没有高度或长度的笔画时，全选功能不能使用克隆、旋转、翻转、调整笔画粗细、删除功能
+                    StrokeCollection selectedStrokes = new StrokeCollection();
+                    foreach (Stroke stroke in inkCanvas.Strokes) {
+                        if (stroke.GetBounds().Width > 0 && stroke.GetBounds().Height > 0) {
+                            selectedStrokes.Add(stroke);
+                        }
+                    }
+                    inkCanvas.Select(selectedStrokes);
                 }
             }
             else