In that case, you might not want to edit your app settings through dev. because since early this morning, the old edit URL [1] has been throwing a fail whale. You won't be able to restore your r/w setting.
[1] http://twitter.com/oauth_clients/details/ On Apr 15, 5:12 pm, "Mike Davis (mcdavis)" <mcda...@gmail.com> wrote: > When creating or editing an app through the new dev.twitter.com site, > the application will lose (or never be permitted) "write access" and > will only have "read access". > > The options to choose between "read access" or "read & write access" > that's on the old oAuth page are no longer accessible on the new dev > page. > > Is this being done away with or was it just left out?