@@ -700,10 +700,12 @@
         OnChange = SynEdit1Change
         inline SynLeftGutterPartList1: TSynGutterPartList
           object SynGutterMarks1: TSynGutterMarks
             Width = 24
             MouseActions = <>
+            MaxExtraMarksColums = 0
+            Options = [sgmoDeDuplicateMarksOnOverflow]
           end
           object SynGutterLineNumber1: TSynGutterLineNumber
             Width = 17
             MouseActions = <>
             MarkupInfo.Background = clBtnFace