Security password problem 6.9B2

I have a security password set on the 6.82 final version. Decide to try out the 6.9B2 version.
On trying to open Newsbin - Message: Failure to authenticate password.
Downgraded back to 6.82 - password accepted no problem.
On trying to open Newsbin - Message: Failure to authenticate password.
Downgraded back to 6.82 - password accepted no problem.
