PROMS/Volian.Controls.Library/StepRTB.cs

@@ -168,6 +168,12 @@ namespace Volian.Controls.Library
 			_SelectedRtfSB.Remove(0, _SelectedRtfSB.Length);
 
 			DisplayText vlntxt = new DisplayText(_MyItemInfo, EpMode, VwMode, !edit, FieldToEdit);
+			if (_origDisplayText != null && vlntxt.StartText == _origDisplayText.StartText)
+			{
+				ReadOnly = !(EpMode == E_EditPrintMode.Edit && VwMode == E_ViewMode.Edit);
+				if (!ReadOnly && !edit) ReadOnly = true;
+				return;
+			}
 			_origDisplayText = vlntxt;
 #if(DEBUG)
 			// Use Times New Roman for Debugging