--- a/PanelView.st	Mon Jul 20 14:09:34 1998 +0200
+++ b/PanelView.st	Mon Jul 20 14:13:36 1998 +0200
@@ -221,7 +221,12 @@
      By default, it is false, which means that invisible components will
      lead to a visible space between visible components"
 
-    ignoreInvisibleComponents := aBoolean
+    (ignoreInvisibleComponents ~~ aBoolean) ifTrue:[
+        ignoreInvisibleComponents := aBoolean.
+        self layoutChanged
+    ]
+
+    "Modified: / 20.7.1998 / 14:12:38 / cg"
 !
 
 space:numberOfPixels
@@ -517,5 +522,5 @@
 !PanelView class methodsFor:'documentation'!
 
 version
-    ^ '$Header: /cvs/stx/stx/libwidg/PanelView.st,v 1.27 1998-07-20 12:09:34 cg Exp $'
+    ^ '$Header: /cvs/stx/stx/libwidg/PanelView.st,v 1.28 1998-07-20 12:13:36 cg Exp $'
 ! !