> Is there any way to configure elog so that attribute fields can be edited 
> on more than line like the 'text' field? 
> 
> (This would be useful so that attributes could contain larger portions of 
> text including line breaks)

No, but this request is already on the wishlist
(http://midas.psi.ch/elog/wishlist.html) since some time. I added your vote.