Attempt to fix multithreading issue

NTERA/Console/ConsoleRenderer.cs

@@ -58,7 +58,7 @@ namespace NTERA.Console
 
 		public void MouseHoverEvent(Point mousePoint, Control control)
 		{
-			foreach (var item in Items)
+			foreach (var item in Items.ToArray())
 			{
 				foreach (var rect in item.UpdateRegions)
 				{