Yeah, I'm a tester too, and I get the same problem:
rying to connect to server #1...Connected
Connected to server.
Welcome to RenGuard , tooncy!
To launch Renegade, please click 'Renegade'.
WARNING: Model Textures (Skins) have been detected on your client! You will not be able to join a pure server.
Unauthorized file data\config\sscfig.dat has been found in your renegade directory
Bad/Corrupted file data\srjects.ddb has been found in your renegade directory
Unauthorized file data\SRSSDAT.dat has been found in your renegade directory
Unauthorized file data\SRSSDB.dbs has been found in your renegade directory
Unauthorized file data\svrcfg_srarenam.ini has been found in your renegade directory
Disconnected from RenGuard network