For good or ill, I'm not involved with the technical issues of root server capacities, etc.
Nothing is left.
I am sensitive to the dispute resolution problems and their complexities, but I would suggest that the parties responsible for those solution formulas would be much more likely to envision and solve the issues if 6 - 10 new TLDs were officially headed right at them. A marketing or business plan comes alive when the first real steps are taken - not imagined. Forward movement from this WG will spark positive action throughout the organizations. Things were going to change to some degree. There would be greater internet opportunities and relationships for developing areas of the world.