diff --git a/Greenshot/Drawing/CursorContainer.cs b/Greenshot/Drawing/CursorContainer.cs
index 3d5c0fdb6..1c6338e9e 100644
--- a/Greenshot/Drawing/CursorContainer.cs
+++ b/Greenshot/Drawing/CursorContainer.cs
@@ -56,12 +56,11 @@ namespace Greenshot.Drawing {
 			get { return cursor; }
 		}
 
-		// The bulk of the clean-up code is implemented in Dispose(bool)
-
-		/**
-		 * This Dispose is called from the Dispose and the Destructor.
-		 * When disposing==true all non-managed resources should be freed too!
-		 */
+		/// <summary>
+		/// This Dispose is called from the Dispose and the Destructor.
+		/// When disposing==true all non-managed resources should be freed too!
+		/// </summary>
+		/// <param name="disposing"></param>
 		protected override void Dispose(bool disposing) {
 			if (disposing) {
 				if (cursor != null) {
diff --git a/GreenshotPlugin/Core/FastBitmap.cs b/GreenshotPlugin/Core/FastBitmap.cs
index ec80b1906..7257d2172 100644
--- a/GreenshotPlugin/Core/FastBitmap.cs
+++ b/GreenshotPlugin/Core/FastBitmap.cs
@@ -128,6 +128,14 @@ namespace GreenshotPlugin.Core {
 		/// <param name="graphics">Graphics</param>
 		/// <param name="destinationRect">Rectangle with destination</param>
 		void DrawTo(Graphics graphics, Rectangle destinationRect);
+
+		/// <summary>
+		/// Return true if the coordinates are inside the FastBitmap
+		/// </summary>
+		/// <param name="x"></param>
+		/// <param name="y"></param>
+		/// <returns></returns>
+		bool Contains(int x, int y);
 	}
 
 	/// <summary>
@@ -416,6 +424,16 @@ namespace GreenshotPlugin.Core {
 			}
 		}
 
+		/// <summary>
+		/// returns true if x & y are inside the FastBitmap
+		/// </summary>
+		/// <param name="x"></param>
+		/// <param name="y"></param>
+		/// <returns>true if x & y are inside the FastBitmap</returns>
+		public bool Contains(int x, int y) {
+			return x >= 0 && x < Width && y >= 0 && y < Height;
+		}
+
 		public abstract Color GetColorAt(int x, int y);
 		public abstract void SetColorAt(int x, int y, Color color);
 		public abstract void GetColorAt(int x, int y, byte[] color);
diff --git a/GreenshotPlugin/Core/ImageHelper.cs b/GreenshotPlugin/Core/ImageHelper.cs
index a7cde338c..d0bd35ed3 100644
--- a/GreenshotPlugin/Core/ImageHelper.cs
+++ b/GreenshotPlugin/Core/ImageHelper.cs
@@ -1197,6 +1197,8 @@ namespace GreenshotPlugin.Core {
 			// Make sure the source is not Rectangle.Empty
 			if (Rectangle.Empty.Equals(sourceRect)) {
 				sourceRect = new Rectangle(0, 0, sourceImage.Width, sourceImage.Height);
+			} else {
+				sourceRect.Intersect(bitmapRect);
 			}
 
 			// If no pixelformat is supplied 
diff --git a/GreenshotPlugin/UnmanagedHelpers/GDIplus.cs b/GreenshotPlugin/UnmanagedHelpers/GDIplus.cs
index 8aa8b8270..0586992b9 100644
--- a/GreenshotPlugin/UnmanagedHelpers/GDIplus.cs
+++ b/GreenshotPlugin/UnmanagedHelpers/GDIplus.cs
@@ -165,7 +165,7 @@ namespace GreenshotPlugin.UnmanagedHelpers {
 			return (IntPtr)FIELD_INFO_NATIVE_IMAGEATTRIBUTES.GetValue(imageAttributes);
 		}
 
-		private static bool canApply(int radius) {
+		private static bool isBlurPossible(int radius) {
 			if (Environment.OSVersion.Version.Major < 6) {
 				return false;
 			} else if ((Environment.OSVersion.Version.Major >= 6 && Environment.OSVersion.Version.Minor >= 2) && radius < 20) {
@@ -183,8 +183,7 @@ namespace GreenshotPlugin.UnmanagedHelpers {
 		/// <param name="expandEdges">bool true if the edges are expanded with the radius</param>
 		/// <returns>false if there is no GDI+ available or an exception occured</returns>
 		public static bool ApplyBlur(Bitmap destinationBitmap, Rectangle area, int radius, bool expandEdges) {
-            if (!canApply(radius))
-            {
+			if (!isBlurPossible(radius)) {
 				return false;
 			}
 			IntPtr hBlurParams = IntPtr.Zero;
@@ -238,8 +237,7 @@ namespace GreenshotPlugin.UnmanagedHelpers {
 		/// </summary>
 		/// <returns>false if there is no GDI+ available or an exception occured</returns>
 		public static bool DrawWithBlur(Graphics graphics, Bitmap image, Rectangle source, Matrix transform, ImageAttributes imageAttributes, int radius, bool expandEdges) {
-            if (!canApply(radius))
-            {
+			if (!isBlurPossible(radius)) {
 				return false;
 			}
 
@@ -279,7 +277,7 @@ namespace GreenshotPlugin.UnmanagedHelpers {
 				// Everything worked, return true
 				return true;
 			} catch (Exception ex) {
-				LOG.Error("Problem using GdipBitmapApplyEffect: ", ex);
+				LOG.Error("Problem using GdipDrawImageFX: ", ex);
 				return false;
 			} finally {
 				if (hEffect != null) {