Spent almost 30 minutes on an SM about organic foods and ended up with the following error:

Software error:

[Thu Nov 24 14:42:13 2011] -e: session error in rate_concept_1st_test_concep

For help, please send mail to the webmaster (root@localhost), giving this error message and the time and date of the error.

refreshing just sent me back to the beginning of the survey again.