Thank you for your report.  I have transferred your report to Squeak's
Mantis Database and you can followup on the issue if desired by going to
http://bugs.impara.de/view.php?id=1520

In the future please report new issues on Squeak's Mantis Database at
http://bugs.impara.de/ .

thanks,
Larry Trutter

cottonsqueak at earthlink.net wrote:

>from preamble:
>
>"Change Set:		ExplorerSpeedup-efc
>Date:			21 July 2005
>Author:			Eddie Cottongim
>
>Makes scrolling smooth in SimpleHierarchicalLists faster by using a
>binary search to only draw visible elements. TransformMorph has also
>been given this ability through an extension. IndentingListItemMorph has
>a minor change to prevent an unnecessary copy of its owners submorph
>collection.
>
>The object explorer remains slow to open initially.
>
>Try it out with 
>(1 to: 10000) explore.
>"!
>  
>
>------------------------------------------------------------------------
>
>
>  
>