[JeffElkins]

Originally Posted by JeffElkins

igorsk said that it was a bug in the UF that would be fixed eventually, but I can't find the post.

Originally Posted by igorsk

Hmm I think I've seen this before... nblsdm needs to be passed a parameter with the partiton size. Until I get around to implement that, reflashing with stock updater should allow you to flash a custom image again.

Here's Igorsk's quote.