Sametime 7.5 client

As has been reported from multiple sources now, the Sametime 7.5 BETA client is available for download from IBM. I of course, I have problem trying to get the application to start. I know my server, which has been a pain in the butt since I upgraded from 6.5.1 Sametime to 7.0.1 Limited Use Sametime, is available because I am connected through my client. When I disconnect my Lotus Notes 7.0.1 client from Sametime, and then try to connect with the 7.5 client, I get the following message:








Anyone else get this?