Firefox 68.0 Beta 13 for PC Windows

Fixed:
Fixed broken website loading for Chinese users with accessibility enabled.
Fix missing content on the New Tab Page and the Home section of the Preferences page.
Fixed loss of bookmarks under rare circumstances when upgrading from Firefox 60.
Improved playback of Twitch 1080p video streams.
Web pages no longer lose focus when a browser popup window is opened.
Fixed launching of downloads without a file extension on Windows.
Re-allowed downloading files from FTP sites via the "Save Link As" option when linked from HTTP pages.
Fixed extensions being unable to override the default homepage in certain situations.

Various security fixes