Does not work with Kubuntu

It seems working only with gnome with installed theme Adwaita.
Logs:
`(process:28805): GLib-CRITICAL **: 22:14:49.037: g_slice_set_config: assertion 'sys_page_size == 0' failed

(seb:28805): Gtk-WARNING **: 22:14:49.113: Unable to locate theme engine in module_path: "adwaita",
`