Some problem with samba 4.2 GPO

Wed Aug 21 07:19:55 MDT 2013

Hello!
I really need some help.
A followed this tutorial:http://www.jadota.com/2013/01/installing-samba4-on-ubuntu-12-04/
Everithing works perfectly  expect one thing.
If i want to create a GPO in GPO manager a got an error message:"The program issued a command but the command lenght is incorrect."
i can modify the default rule, but cant create new one.
Thanks for your help, and sorry for my bad english. Csaba Emődi. 		 	   		  