We've been using Display Suite with Node displays on one of our latest sites. It was an experiment, and possibly not something we'll do again - DS offers some great functionality with build modes and ways to re-arrange fields and all sorts on nodes, but since we end up theming most nodes quite a lot anyway, it's not worth the extra hassle that Display Suite can add when you want to change the theming on...
Published in:
#Drupal
#Drupal 6
#Drupal Planet
#Display Suite
#Node display
#ds
#nd
#fields
#update hooks