No buddy list in ZxChat 1.32

Hello

I have a problem with buddy list in few of my company's employes computers

Strange thing but we have a situation like this - we have 2 computers with differend mail adresses on them - logged via web to a mailboxes and in first theres everything ok - we can see mails, buddy list and everything else but on the second one with the same configuration, the same logoon metode there's a problem with buddy list... I can see buddy list catalog, I see folders that I habve made but i dont see contacts... ;/

Have You have such situation with ZxChat before ??

Zimbra core 8.6.0
ZeXtras Suite - 2.0.4
ZxChat - 1.32 (dc3f9ca)

please help