OK more information.
The key problem seems to be with my lisashea forum and my wine forum.
The lisashea forum is here -
http://www.wineintro.com/forum/The wine forum is here -
http://www.wineintro.com/wineforum/I originally only had one forum - the lisashea forum which happened to live on the wineintro.com site for various reasons. Then over time I decided to split the wine area of that forum off into its own entity so I bought another license and made the wineforum area.
Are the cookies having issues because both are on the same server?