hello
I have problems with comments in K2, after completing all of required fields in comment box I have message: "All fields must be filled".
Captcha is disabled.
katarzynaderen.pl/kategorie/joomla-3-x/7-jezyk-polski-w-joomla-3

Please help
Regards,

Hi. You have translated the input field name of the field "userName" which of course is incorrect. You should only translate text not attributes of the fields.