Investigate if New Identity works properly after moving to ESR 68

Apparently, it seems to be working. But after reloading Browser Console shows a few errors and warnings:

PushService: onPermissionChange: Error updating registrations: InvalidStateError PushService.jsm:302

An IndexedDB transaction that was not yet complete has been aborted due to page navigation. IndexedDBHelper.jsm:145:23

Error: _initWorker called too early! Please read the session file from disk first. SessionFile.jsm:334:15

TypeError: win.gBrowser is undefined ProcessHangMonitor.jsm:410:18

To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information