Shell Problem (again)

 From:  Brian (BWTR)
1872.4 In reply to 1872.3 
Thank you both.
However, regardless of the source "flatness" or whatever I feel that such finicky things impeding the workflow are a bit of a bummer!

Here is a screen grab showing the source of the extrusion from the earlier boolean.


EDITED: 31 Dec 2008 by BWTR