diff -r 64cfa48905dc -r 2e9c6d67fed8 MenuEditor.st
--- a/MenuEditor.st	Wed Jan 19 17:00:12 2000 +0100
+++ b/MenuEditor.st	Sat Jan 22 14:16:46 2000 +0100
@@ -2330,7 +2330,10 @@
     "/ (otherwise, those would fire on #accept.
 
     canvasView := self tabCanvasHolder value.
+
     canvasView notNil ifTrue:[
+        canvasView unmap.
+
         canvasView allSubViewsDo:[:aComponent |
             aComponent isInputField ifTrue:[
                 aComponent disableIfInvisible:true