>This is a shot in the dark, but since I don't see you got any other responses...
>1. Are you using build 415 of 5.0a
>2. exactly when and where are you calling the add and remove methods?
>3. is rowsource = 0?
>4. do you refresh()?

Thanks for the response, I'm usind 5.0a and I'm calling the add and remove methods from method thisform.movejob that is passed the name of the container and the name of the 'job'.
I use thisform.refresh(), but I'm not sure where rowsource should = 0?

Thanks again for your help.

Steve