diff --git a/src/WidgetTree/nuiTopLevel.cpp b/src/WidgetTree/nuiTopLevel.cpp
index e9226a54..12829ea6 100644
--- a/src/WidgetTree/nuiTopLevel.cpp
+++ b/src/WidgetTree/nuiTopLevel.cpp
@@ -1323,12 +1323,10 @@ NGL_TOUCHES_DEBUG( NGL_OUT(_T("nuiTopLevel::CallMouseMove X:%d Y:%d\n"), rInfo.X
   if (mMouseStates.find(rInfo.TouchId) != mMouseStates.end())
   {
     //NGL_OUT("Found %x\n", rInfo.TouchId);
+    // Only update the mouse state if there was an existing touch already registered.
+    // On a desktop computer with a mouse, when you move the mouse of the window with no button down there is no existing state to update.
     mMouseStates[rInfo.TouchId] = rInfo;
   }
-  else
-  {
-    //NGL_OUT("ERROR Touch Not found %x\n", rInfo.TouchId);
-  }
 
   mMouseInfo.X = rInfo.X;
   mMouseInfo.Y = rInfo.Y;