[Keep messages as unread on server] [Use invisible mode after login] [Load also Messenger contacts at login (not only Facebook friends)] [Enable group chats] [Do not open chat windows on creation] [Send group chat invitation] [&Invite] [&Invite a user] [&Leave/destroy chat] [&Kick user] [Connection failed with error code %d] [Participant] [Sticker received] [SmileyAdd plugin required to support stickers] [Title] [Source] [Description] [Playable media]