As part of trying to understand morph layout and particularly how it has changed since ~2.8 era, I (hopefully) improved the TableLayout swiki page. http://wiki.squeak.org/squeak/2340
If you know about layout stuff and can further improve it you would be doing us all a great service.
tim -- tim Rowledge; tim@rowledge.org; http://www.rowledge.org/tim Klingon Code Warrior:- 6) "Our competitors are without honor!"