I can not add a folder in Desktop& Screen Saver...can you?

[elicip]

Look at the picture,when i click + ,then i chooesed a folder,and click "ok",but nothin' happend..
My system is Zep rev.2.Could you tell me why and how to solve it?

http://p15.freep.cn/p.aspx?u=v20_p15_p_0804252242137577_0.png

[Firewalk]

Hi Eliclip, Strange problem your having, working fine here..