--- a/TextView.st	Mon Jan 16 19:58:26 2017 +0000
+++ b/TextView.st	Wed Jan 25 17:40:20 2017 +0000
@@ -3139,11 +3139,9 @@
 
     (leftMargin ~~ 0) ifTrue:[
 	viewOrigin x <= margin ifTrue:[
-	    self paint:color.
-	    self fillRectangleX:margin-viewOrigin x
-			      y:(self yOfVisibleLine:visLine)- (lineSpacing//2)
-			  width:leftMargin
-			 height:fontHeight
+            gc paint:color.
+            gc fillRectangleX:(margin-viewOrigin) x y:(self yOfVisibleLine:visLine)- (lineSpacing//2)
+               width:leftMargin height:fontHeight
 	]
     ]