![Mac OS Montery (and before): Firefox is freezing and then crashing whenever going full screen. | Firefox Support Forum | Mozilla Support Mac OS Montery (and before): Firefox is freezing and then crashing whenever going full screen. | Firefox Support Forum | Mozilla Support](https://assets-prod.sumo.prod.webservices.mozgcp.net/media/uploads/images/2022-05-15-17-17-31-259247.png)
Mac OS Montery (and before): Firefox is freezing and then crashing whenever going full screen. | Firefox Support Forum | Mozilla Support
![Firefox crashes upon opening on latest macOS Beta (19A526h). Can't open even after re-install. Has anyone else experienced this problem or found a solution? : r/MacOS Firefox crashes upon opening on latest macOS Beta (19A526h). Can't open even after re-install. Has anyone else experienced this problem or found a solution? : r/MacOS](https://preview.redd.it/1tzzg7gv73e31.png?auto=webp&s=2a8ebb587c66970f8597d16d0df00af04c08e71c)
Firefox crashes upon opening on latest macOS Beta (19A526h). Can't open even after re-install. Has anyone else experienced this problem or found a solution? : r/MacOS
![Getting message "Firefox quit unexpectedly", but cannot reopen. | Firefox Support Forum | Mozilla Support Getting message "Firefox quit unexpectedly", but cannot reopen. | Firefox Support Forum | Mozilla Support](https://assets-prod.sumo.prod.webservices.mozgcp.net/media/uploads/images/2014-11-09-15-31-39-7a03ef.png)