v 5.7.1
- Fix occasional redundant newlines before message timestamp.
- Remove playback speed change on settings button click.
- Fix video playback settings button on hidpi screens.
- Fix return from Picture-in-Picture to media viewer.
- Fix video quality auto-switching in Picture-in-Picture.
- Add message link to channel stars transaction information.
- Fix GIF playback in media viewer.
- Fix several possible crashes.