Lists not showing while composing message wtih phplist-ui-bootlist

When switching to the bootlist theme, there are no lists to choose from in the Lists section while composing the message. There is an empty box but there is no way to enter a list name nor are there any checkboxes to select. But switching back to the dressprow them, the checkboxes appear.
Any ideas on how to fix this?

The bootlist theme is ‘hot off the press’, and still has some issues. I would suggest the following:

  1. log your issue into the issue system:
  2. for now, at least while creating a message, use the tried and true dressprow u.i.