Thanks for the kind words and requests, guys!
I'm not on the OmniGraffle team, but I'm happy to contribute the bits that I'm able to. If you send the feature requests to the
support ninjas, you're guaranteed a response from folks more knowledgeable than I. :-)
To rename a document, double-tap the name.
I think we have to hand-code some stuff on the iPad that Mac OS X does "for free"; text underlining
may fall into that category...