Fixed: — When you click on a hashtag with open files there were no way out of it, because of what the archive header is displayed, even if the closed files. — When trying to open a private channel of discussion from the group by clicking on his name or avatar error, despite the fact that it was possible to go to a specific post. — Crash when simultaneously pressing the left and right mouse buttons on the buttons "Send"/"Cancel". — Incorrect sending of messages and files that are scheduled to appearance of the user in the network. — When you start minimized to tray on Ubuntu window stays in place.