True to form, Matthew Drayton of Nolobe got an Interarchy bug fix out a few hours ago. Most, if not all, of the bugs have been addressed. This might be a good argument for the widespread use of public betas these days.
The new app is pretty slick. Running processes on remote servers is a killer feature if ever there was one. Having a terminal session open next to your FTP program does the same thing, but having it integrated so you can select files and pass them to the process is something else entirely.