Hi,
with some SQLcode everything is fine again.
/*
use DPR_
go
create user [DEF] for Login [DEF]
go
use DPR_
EXEC sp_addrolemember N'db_datareader', N'DEF'
go
use DPR_
EXEC sp_addrolemember N'db_datawriter', N'DEF'
go
*/
I have no idea why gui would not make it...