• There is no way to import stories on iOS.
• Export and publishing currently only work on Safari on iOS.
• The downloadable version does not work on Internet Explorer, because IE does not allow local files to save to local storage.
• Dragging multiple passages will sometimes cause them to move away from their dragged position.
• On Chrome, the remaining space calculation on the story list can cause slowdown while it's working.
• After importing an archive or story, the story list must be refreshed before the new stories appear.

A comprehensive list of issues can be found on the https://bitbucket.org/klembot/twinejs/issues?status=new&status=open.