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Actually this issue caused by conflict with another menu "akkaunt".. well for more infomration you need read thishttp://documentation.jomsocial.com/wiki/Toolbar_Explained , for how Jomsocial toolbar works, so please be carefully when you wanna add new Jomsocial menu.
Oh do you mean the wiki translation, I thought the Jomsocail translation for your site.. I am sorry we dont have Russian version in our wiki, only English.
ehm..i forgot how to fix this by steps by steps :( simply you export the database from server and import to your local.