ran into some of the issues mentioned. gave up and restored everything back to 2.02
Content visible to verified customers only.
++ plus a number of similar lines.
The classifieds came up afterwards, but no way to login - kept sending me in loops.
this was from 2.02 to 2.1
I'll try again in a week or so when the dust settles.
hope this helps.
found and reported a bug in the install after support provided the info about changing the database lines in 180-183 to get things working.
bb was going into the wrong field, was under paypal.