Kerfuffle erupted toward the end of the evening, after lengthy speechifying by several presenters and winners.
Josh Brolin, Daniel Day-Lewis, Ellen Page, Amy Ryan and Marion Cotillard were among those on hand to present awards.
Aud was filled with studio execs and helmers, plus a heavy guild contingent that exulted in the DGA's agreement with the AMPTP. Evening's lone standing ovation went to chief negotiator Jay Roth after he received an honorary lifetime membership to the guild.