diff --git a/src/AddIns/Misc/Debugger/Debugger.AddIn/Project/Src/Visualizers/GridVisualizer/GridVisualizerWindow.xaml.cs b/src/AddIns/Misc/Debugger/Debugger.AddIn/Project/Src/Visualizers/GridVisualizer/GridVisualizerWindow.xaml.cs
index e1bcf8b2ab..957ecec786 100644
--- a/src/AddIns/Misc/Debugger/Debugger.AddIn/Project/Src/Visualizers/GridVisualizer/GridVisualizerWindow.xaml.cs
+++ b/src/AddIns/Misc/Debugger/Debugger.AddIn/Project/Src/Visualizers/GridVisualizer/GridVisualizerWindow.xaml.cs
@@ -32,7 +32,6 @@ namespace Debugger.AddIn.Visualizers.GridVisualizer
 	{
 		WindowsDebugger debuggerService;
 		GridViewColumnHider columnHider;
-		//SelectedProperties selectedProperties;
 		
 		/// <summary> Number of items shown initially when visualizing IEnumerable. </summary>
 		static readonly int initialIEnumerableItemsCount = 24;
diff --git a/src/AddIns/Misc/Debugger/Debugger.AddIn/Project/Src/Visualizers/Utils/DebuggerHelpers.cs b/src/AddIns/Misc/Debugger/Debugger.AddIn/Project/Src/Visualizers/Utils/DebuggerHelpers.cs
index 9b8b4831cb..bda33693dd 100644
--- a/src/AddIns/Misc/Debugger/Debugger.AddIn/Project/Src/Visualizers/Utils/DebuggerHelpers.cs
+++ b/src/AddIns/Misc/Debugger/Debugger.AddIn/Project/Src/Visualizers/Utils/DebuggerHelpers.cs
@@ -59,7 +59,7 @@ namespace Debugger.AddIn.Visualizers.Utils
 		/// <returns>Hash code of the object in the debugee.</returns>
 		public static int InvokeDefaultGetHashCode(this Value value)
 		{
-			if (DebuggerHelpers.hashCodeMethod == null)
+			if (DebuggerHelpers.hashCodeMethod == null || DebuggerHelpers.hashCodeMethod.Process.HasExited)
 			{
 				DebugType typeRuntimeHelpers = DebugType.CreateFromType(value.AppDomain, typeof(System.Runtime.CompilerServices.RuntimeHelpers));
 				DebuggerHelpers.hashCodeMethod = typeRuntimeHelpers.GetMember("GetHashCode", BindingFlags.Public | BindingFlags.Static | BindingFlags.Method | BindingFlags.IncludeSuperType) as MethodInfo;
@@ -68,7 +68,6 @@ namespace Debugger.AddIn.Visualizers.Utils
 					throw new DebuggerException("Cannot obtain method System.Runtime.CompilerServices.RuntimeHelpers.GetHashCode");
 				}
 			}
-			
 			// David: I had hard time finding out how to invoke static method.
 			// value.InvokeMethod is nice for instance methods.
 			// what about MethodInfo.Invoke() ?
diff --git a/src/AddIns/Misc/Debugger/Debugger.Core/Project/Src/Control/Eval.cs b/src/AddIns/Misc/Debugger/Debugger.Core/Project/Src/Control/Eval.cs
index 2edf0a0dc2..2a2c7d09aa 100644
--- a/src/AddIns/Misc/Debugger/Debugger.Core/Project/Src/Control/Eval.cs
+++ b/src/AddIns/Misc/Debugger/Debugger.Core/Project/Src/Control/Eval.cs
@@ -336,6 +336,11 @@ namespace Debugger
 		
 		#region Convenience methods
 		
+		public static Value NewObject(DebugType debugType, List<Value> constructorArguments)
+		{
+			return AsyncNewObject(debugType, constructorArguments).WaitForResult();
+		}
+		
 		public static Value NewObjectNoConstructor(DebugType debugType)
 		{
 			return AsyncNewObjectNoConstructor(debugType).WaitForResult();
@@ -343,6 +348,23 @@ namespace Debugger
 		
 		#endregion
 		
+		public static Eval AsyncNewObject(DebugType debugType, List<Value> constructorArguments)
+		{
+			List<Expression> constructorArgumentsExpressions = SelectExpressions(constructorArguments);
+			ICorDebugValue[] constructorArgsCorDebug = ValuesAsCorDebug(constructorArguments);
+			MethodInfo constructor = debugType.GetMethod(".ctor");
+			return new Eval(
+				debugType.AppDomain,
+				"New object: " + debugType.FullName,
+				new ObjectCreateExpression(new TypeReference(debugType.FullName), constructorArgumentsExpressions),
+				delegate(Eval eval) {
+					eval.CorEval.CastTo<ICorDebugEval2>().NewParameterizedObject(
+						constructor.CorFunction, (uint)debugType.GenericArguments.Count, debugType.GenericArgumentsAsCorDebugType,
+						(uint)constructorArgsCorDebug.Length, constructorArgsCorDebug);
+				}
+			);
+		}
+		
 		public static Eval AsyncNewObjectNoConstructor(DebugType debugType)
 		{
 			return new Eval(
@@ -354,5 +376,24 @@ namespace Debugger
 				}
 			);
 		}
+		
+		static ICorDebugValue[] ValuesAsCorDebug(List<Value> values)
+		{
+			ICorDebugValue[] valuesAsCorDebug = new ICorDebugValue[values.Count];
+			for(int i = 0; i < values.Count; i++)
+			{
+				valuesAsCorDebug[i] = values[i].CorValue;
+			}
+			return valuesAsCorDebug;
+		}
+		
+		static List<Expression> SelectExpressions(List<Value> values)
+		{
+			List<Expression> expressions = new List<Expression>(values.Count);
+			foreach (Value value in values) {
+				expressions.Add(value.ExpressionTree);
+			}
+			return expressions;
+		}
 	}
 }