[Jaremilus]

	define( 'BPLANG', 'pl_PL' );
	if ( file_exists( get_template_directory() . '/languages' . '/buddypress-' . BPLANG . '.mo' ) ) {
		load_textdomain( 'buddypress', get_template_directory() . '/languages' . '/buddypress-' . BPLANG . '.mo' );
	}

[Jaremilus]

good idea Hugo, thanks!

[Jaremilus]

no, because i can’t edit only few of that (B group) req. fields when i logged as admin…

my registration looks like this: https://buddypress.org/support/topic/how-to-create-register-form-with-selectbox-and-hidden-fields/ (here C group)

[Jaremilus]

i disable it in file members/js/buddypress.js

/*jq('#profile-edit-form input:not(:submit), #profile-edit-form textarea, #profile-edit-form select, #signup_form input:not(:submit), #signup_form textarea, #signup_form select').change( function() {*/ //line changed

		jq('#profile-edit-form input:not(:submit), #profile-edit-form textarea, #profile-edit-form select').change( function() {
		var shouldconfirm = true;

		jq('#profile-edit-form input:submit, #signup_form input:submit').on( 'click', function() {
			shouldconfirm = false;
		});

		window.onbeforeunload = function(e) {
			if ( shouldconfirm ) {
				return BP_DTheme.unsaved_changes;
			}
		};
	});