Signal Desktop: v1.15.0-beta.1 Release

Preview some upcoming visual changes before they hit production, and let us know what you think. Thanks for being a beta tester! - New colors and message bubbles - Unified theme - Video playback updates - Disappearing messages can now be enabled without first turning them on with a '1 day' duration - The status of the last conversation message (if outgoing) is now shown in the left pane - One-click access for replying to message

Fixed: Deleting conversations with a large history would sometimes fail

Fixed: Sometimes triple-dot menu for replying to message would show up off-screen

Fixed: Some elements of Media Gallery did not honor dark theme

Fixed: Wrong attachment would be saved from Media Gallery lightbox after left/right navigation

Updated localization strings

Dev: - New version 8 schema for messages: thumbnails and dimensions from image and video attachments, as well as a full-size video screenshot for use in conversation view - Much of the application has been moved to React - Dark theme was rewritten from scratch - New CSS is now using Block Element Modifier syntax (BEM) for info: http://getbem.com/ - All backbone-related functionality removed from Style Guide - JSHint removed from project; ESLint now scans entire project - TSLint rule for formatting removed; as it had a conflict with Prettier - _locales/en/messages.json is now included in jsprettier runs