"name": "Firefox",
   "osVersion": "Linux 4.15.0-50-generic",
   "version": "67.0",
   "buildID": "20190520145408",
   "userAgent": "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:67.0) Gecko/20100101 Firefox/67.0",
   "safeMode": false,
   "supportURL": "https://support.mozilla.org/1/firefox/67.0/Linux/ru/",
   "numTotalWindows": 2,
   "numRemoteWindows": 2,
   "remoteAutoStart": true,
   "currentContentProcesses": 9,
   "maxContentProcesses": 8,
   "autoStartStatus": 1,
   "policiesStatus": 0,
   "keyLocationServiceGoogleFound": true,
   "keySafebrowsingGoogleFound": true,
   "keyMozillaFound": false
 }

Hi there! I'm using Firefox on Linux Mint via proxy with authentication and has my login password data saved and enabled "dont ask saved authentication data" mode. Few days ago it had started to ask the saved auth data in the Private Mode on each request! So it asks that 10-ish times per page. "application": { "name": "Firefox", "osVersion": "Linux 4.15.0-50-generic", "version": "67.0", "buildID": "20190520145408", "userAgent": "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:67.0) Gecko/20100101 Firefox/67.0", "safeMode": false, "supportURL": "https://support.mozilla.org/1/firefox/67.0/Linux/ru/", "numTotalWindows": 2, "numRemoteWindows": 2, "remoteAutoStart": true, "currentContentProcesses": 9, "maxContentProcesses": 8, "autoStartStatus": 1, "policiesStatus": 0, "keyLocationServiceGoogleFound": true, "keySafebrowsingGoogleFound": true, "keyMozillaFound": false }