Version 5.16.4.

- Fix problem with negative unread counters.
- Fix stars values display in statistics.
- Fix crash in messages fee disabling.

Version 5.16.3.

- Allow removing / charging fee in channel direct messages.
- Don't offer creating checklists in channels.
- Support author channel in gifts.

Version 5.16.2.

- Fix crash in some checklists.
- Fix problems with some private chats message sending.
- Fix chats list preview for rejected/balance-low suggestions.

Version 5.16.1.

- Fix inline keyboard updating in bot messages.
- Fix possible crash in fast chat switching.
- Different minor fixes.

Version 5.16: Fix build with GCC.

Version 5.15.4.

- Fix updating messages in Saved Messages subchats.
- Fix possible issues with mouse cursor on Linux.

Version 5.15.3: Revert cmake_helpers downgrade.

Version 5.15.2.

- Fix sending messages in new forum layout.
- Add statistics for user stars.

Version 5.15.1.

- Fix launch on Windows 7.
- Fix launch on older Linux distributions.
- Fix crash in group chat message right click.
- Fix unread counters in channel direct messages.
- Don't generate "User joined" message in channel direct messages.
- Fix some other glitches in new forums and channel direct messages.

Version 5.15.

- Send Direct Messages to Channels.
- Enable New Tab Layout for Topics.
- Create Polls with Up To 12 Options.