In "Konta" ("accounts") window I click on "Zmień nazwę" (probably "change name" in English), not selecting any account before, i get error.
Traceback (most recent call last): File "/usr/share/gajim/src/config.py", line 1703, in on_rename_button_clicked gajim.connections[self.current_account].connected != 0: KeyError: None