Can’t open Firefox in Mac OS 10.15. Error message saying it is not supported.
My computer auto-upgraded to Mac OS Catalina 10.15. When I try to run Firefox, I receive an error message that the application is not supported by OS 10.15. I’ve downloaded the latest version of Firefox. Any suggestions?
My computer auto-upgraded to Mac OS Catalina 10.15. When I try to run Firefox, I receive an error message that the application is not supported by OS 10.15. I’ve downloaded the latest version of Firefox. Any suggestions?
Valgt løsning
Try to wait for Catalina beta 6
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Hi,
I think we have to create a ticket on our bugzilla so that the teams can read it
thank's
See:
- Bug 1563631 - [Mac 10.15] Firefox 68 and 67.0.2+ cannot be opened on macOS 10.15 Beta
(please do not comment in bug reports
https://bugzilla.mozilla.org/page.cgi?id=etiquette.html)
I too have similar problem when launching Firefox after Mac OS Catalina 10.15 beta upgrade. See attached screenshot.
n0name I suspect you have the same problem as https://support.mozilla.org/en-US/questions/1265998
Valgt løsning
Try to wait for Catalina beta 6