https://goo.gl/FRdzdn
New
Adds support for automatically restoring your Firefox session after
Windows restarts. Currently, this feature is not enabled by default for most
users, but will be gradually enabled over the coming weeks.
Fixed
Improved website rendering with the Retained Display List feature enabled
(Bug 1474402)
Fixed broken DevTools panels with certain extensions installed (Bug
1474379)
Fixed a crash for users with some accessibility tools enabled (Bug
1474007)