We're investigating reports of HTTP 500 errors being returned to
gadgets requesting OAuth tokens.
This appears to affect new users and new gadgets.
If you or your users are experiencing this problem, please let us know
the first time this problem appeared in the following thread:
https://groups.google.com/group/google-apps-gadgets-api/browse_thread/thread/de31f9462e5d6818#
If you can arrange for us to reproduce the problems, let us know that
fact in your posting, and we will contact you to get the repro steps
from you.
Engineers are currently looking into the bad behavior.