You might want to check the work preference of your client.
Make sure you are doing what project(s) you want.
To do only RC5 you change the work preference string to RC5,OGR=0,DES=0,CSC=0
To do only OGR you change the work preference string to OGR,RC5=0,DES=0,CSC=0
To do RC5, then OGR when you run out of RC5 block, use RC5,OGR,DES=0,CSC=0
To do OGR, then RC5 when you run out of wu's, use OGR,RC5,DES=0,CSC=0
I think by default the client does OGR first.
You have to process one RC5 block before you can flush it. @24 hours after you flush it
(update buffers), you can join a team.
Here's how to get to the place where you change the above settings:
http://www.teamanandtech.com/faqs/dnet/beginner/rc5_only.asp
http://www.teamanandtech.com/faqs/dnet/beginner/ogr_only.asp
Here's how to join teamanandtech (if you want to of course):
http://www.teamanandtech.com/faqs/dnet/beginner/configure.asp