Users of WhatsApp worldwide faced bugs in the appendix

Users of a beta WhatsApp worldwide faced a problem in operation of application. About it reports NewsBytes. It is noted that the appeared bug of updating is that users vanish from group chats. Many users of the appendix complained of malfunctions in work of WhatsApp in Twitter. According to their messages, because of a bug they started vanishing suddenly from chats. Some told that after other participant sent any message, they came back again to groups. Also some users faced other problems in work of WhatsApp...