[Koha] OPAC self registration - userid non-Latin characters problem

Hi, when a user registrates from OPAC, KOHA generates login automatically (firstname.surname). If login has non-Latin characters, it changes them to character "x". Where can I search for the reason? KOHA 16.05.03 PERL 5.020002 Linux koha 3.16.0-4-amd64 #1 SMP Debian 3.16.7-ckt25-2+deb8u3 (2016-07-02) x86_ Regards Michal -- View this message in context: http://koha.1045719.n5.nabble.com/OPAC-self-registration-userid-non-Latin-ch... Sent from the Koha-general mailing list archive at Nabble.com.