![Firefox insta-crashing on startup. Hanging on opening in troubleshoot mode, then crashing after 20 seconds. : r/firefox Firefox insta-crashing on startup. Hanging on opening in troubleshoot mode, then crashing after 20 seconds. : r/firefox](https://i.redd.it/firefox-insta-crashing-on-startup-hanging-on-opening-in-v0-bdy8sve2zy3a1.png?width=1284&format=png&auto=webp&s=6310cb5c95d39f5476c2b9bd77882bf9e31744da)
Firefox insta-crashing on startup. Hanging on opening in troubleshoot mode, then crashing after 20 seconds. : r/firefox
![Firefox insta-crashing on startup. Hanging on opening in troubleshoot mode, then crashing after 20 seconds. : r/firefox Firefox insta-crashing on startup. Hanging on opening in troubleshoot mode, then crashing after 20 seconds. : r/firefox](https://preview.redd.it/firefox-insta-crashing-on-startup-hanging-on-opening-in-v0-k2zxj9m2zy3a1.png?width=381&format=png&auto=webp&s=b23521d1e35c0e3638a44964e339ca71e130eef3)
Firefox insta-crashing on startup. Hanging on opening in troubleshoot mode, then crashing after 20 seconds. : r/firefox
Firefox browser hangs during testing · Issue #6955 · SeleniumHQ/selenium-google-code-issue-archive · GitHub
![FireFox hangs (not responsive) and tries to restore session | Firefox Support Forum | Mozilla Support FireFox hangs (not responsive) and tries to restore session | Firefox Support Forum | Mozilla Support](https://assets-prod.sumo.prod.webservices.mozgcp.net/media/uploads/images/2018-06-23-18-37-48-2c9819.png)
FireFox hangs (not responsive) and tries to restore session | Firefox Support Forum | Mozilla Support
![1.5.3 `UsePrivacyMode=y` causes random startup failures for Firefox · Issue #2588 · sandboxie-plus/Sandboxie · GitHub 1.5.3 `UsePrivacyMode=y` causes random startup failures for Firefox · Issue #2588 · sandboxie-plus/Sandboxie · GitHub](https://user-images.githubusercontent.com/37599506/210664345-0f363549-993c-41b0-b35a-b89520795a4c.jpg)