It looks like we have a new Beta build available. I'll jump on it tonight when I get home from work.
http://www8.garmin.com/support/download_details.jsp?id=10451
Changes made from version 4.70 to 5.03:
Added Connect IQ 1.3.0 SDK support. See the Connect IQ 1.3.0 SDK for a list of new features.
Various bug fixes and stability improvements.