diff --git a/source/Cosmos.Build.MSBuild/BaseToolTask.cs b/source/Cosmos.Build.MSBuild/BaseToolTask.cs
index ef2b1b85e6..b5bb3d757c 100644
--- a/source/Cosmos.Build.MSBuild/BaseToolTask.cs
+++ b/source/Cosmos.Build.MSBuild/BaseToolTask.cs
@@ -94,8 +94,8 @@ protected bool ExecuteTool(string workingDir, string filename, string arguments,
 			xProcessStartInfo.RedirectStandardError = true;
       xProcessStartInfo.CreateNoWindow = true;
 
-      //Log.LogWarning("Running '{0}' with arguments: '{1}'", filename, arguments);
-      //Log.LogWarning("Working directory = '{0}'", workingDir);
+			Log.LogCommandLine(string.Format("Executing command line \"{0}\" {1}", filename, arguments));
+			Log.LogCommandLine(string.Format("Working directory = '{0}'", workingDir));
 
 			using (var xProcess = new Process())
 			{
@@ -130,32 +130,23 @@ protected bool ExecuteTool(string workingDir, string filename, string arguments,
 					  Log.LogError("Error occurred while invoking {0}.", name);
 					}
 				}
+
+        LogInfo logContent;
         foreach (var xError in mErrors)
         {
-          Log.LogError(xError);
+          if (ExtendLineError(xProcess.ExitCode, xError, out logContent))
+          {
+            Logs(logContent);
+          }
         }
+
         foreach (var xOutput in mOutput)
         {
-          Log.LogMessage(xOutput);
-        }
-
-        //while (!xProcess.StandardOutput.EndOfStream)
-        //{
-        //  var xLine = xProcess.StandardOutput.ReadLine();
-        //  if (xLine != null)
-        //  {
-        //    Log.LogMessage(xLine);
-        //  }
-        //}
-
-        //while (!xProcess.StandardError.EndOfStream)
-        //{
-        //  var xLine = xProcess.StandardError.ReadLine();
-        //  if (xLine != null)
-        //  {
-        //    Log.LogError(xLine);
-        //  }
-        //}
+					if (ExtendLineOutput(xProcess.ExitCode, xOutput, out logContent))
+          {
+            Logs(logContent);
+          }
+        }
 
 				return xProcess.ExitCode == 0;
 			}
@@ -174,7 +165,7 @@ public virtual bool ExtendLineError(int exitCode, string errorMessage, out LogIn
 	    return true;
 	  }
 
-	  public virtual bool ExtendLineOutput(int exitCode, ref string errorMessage, out LogInfo log)
+	  public virtual bool ExtendLineOutput(int exitCode, string errorMessage, out LogInfo log)
 	  {
 	    log = new LogInfo();
 	    log.logType = WriteType.Info;
diff --git a/source/Cosmos.Build.MSBuild/IL2CPU.cs b/source/Cosmos.Build.MSBuild/IL2CPU.cs
index 5a304ed35f..52a1c4d4c1 100644
--- a/source/Cosmos.Build.MSBuild/IL2CPU.cs
+++ b/source/Cosmos.Build.MSBuild/IL2CPU.cs
@@ -164,5 +164,13 @@ public override bool Execute() {
         Log.LogMessage(MessageImportance.High, "IL2CPU task took {0}", xSW.Elapsed);
       }
     }
+
+		public override bool ExtendLineError(int exitCode, string errorMessage, out LogInfo log)
+		{
+			log = new LogInfo();
+			log.logType = WriteType.Error;
+			log.message = errorMessage;
+			return true;
+		}
   }
 }