Help With Private Server Character name

hi all
i downloaded the client and the media.pk
and finally today at about 3:30 am GMT the registration was open and i registered
but my problem after logging in
any character name i put gives me
invalid character name
invalid letter is used
what is this problem can someone help me?

yes. u have to open the silkroad exe with applocale, and choose the chinese language (the first with chinese characters in the language list). then u can wrie letters in the username ;)

here's the tutorial with pictures: [Only registered and activated users can see links. Click Here To Register...]