I would like to say that as frustrating as the comp MP has become, I do feel I've gotten my money's worth in all the Uncharted games (with single player only, mp was a boon).
I try to keep my posts positive but I will not get my hopes up anymore about future announcements for this game. My ardent hope is that the folks at ND look at the forums closely and make sure future games address the issues raised.
Of the suggestions posted thus far, I could get really excited about:
Anything else, need not apply IMO.