pq19288 - Composite widgets are not refreshing properly when 
          children are hidden
          -----------------------------------------------

Affected Platforms:

 Win NT 

Affected Features:

 Base Smalltalk


Prerequisites:

 v4.5


Symptom:
Under certain conditions, a composite widget would not repaint
correctly over hidden children.  Specifically, this happens when
the parent of a widget is resized while a child is hidden.

 Solution:

 Open a workspace on file pq19288.st and filein the patch.