my pidgin can not transfer file

[Quân, Văn Đình]

Dear Pidgin team
i have use Pidgin 2.7.3 (libpurple 2.7.3) on ubuntu 10.10. Everything is
good but i can not transfer file from my pidgin to other yahoo program.
Can you help me, thank you very much ! 
-- 
Quan, Van Dinh
IT Technical
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