Nokia have said they will not do full MMS for Maemo 5. They are supporting a 3rd Party (currently images-only) implementation though.

Nokia have said they will not do Full Portrait Mode for Maemo 5. They support any 3rd Party app that wants to go portrait by itself though.

Nokia have avoided questions regarding full support for video calls. They do support use of the front camera through APIs for 3rd Party apps though.

Astute readers may be able to sense a pattern in the above. Non-astute readers should consult the wiki page set up specifically to soothe their troubled minds.

You may now reply with either uproarious disgust, flabberghasted incredulity, some kind of veiled threat to never purchase Nokia again, or a combination of all three.