I'd like the ability to edit the duration, calendar dates and some other attributes from the graphical "custom" roadmap view.
Using a custom roadmap with Initiatives as the primary object expressing the block of time we plan on dedicating, I would like to be able to interactively move items on the custom roadmap from the roadmap view rather than having to edit details for things like beginning date, ending date and other ways that we break out our work like the Team it will be assigned to.