We are open to all kinds of suggestions, bug reports, and questions. Please contact us using web-form. We will consider your letter and reply as quickly as we can. Maximal waiting time for registered customers is 24 hours, even on weekends and holidays, but normally we respond within a few hours. Maximal waiting time for other customers may be 48 hours (usually much shorter). Your questions are carefully read by our support team and, if needed, discussed with programming staff to give you detailed and competent answer.