[HELP] Metin2 Client Probblem with buttons

Hello guys i am working on my cient for my server and i am facing this problem.
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Anyone can help? its important please! :D
Any help apreciated :)

Extract your locale_de.eix & locale_de.epk.
Go to order: windows
Paste that;
...And than pack your locale_de.epk & locale_de.eix and copy that.
Pasta it on your /pack order in client.
*FINISH*

thank you dude ! :)