Where did you install Firefox from? Help Mozilla uncover 3rd party websites that offer problematic Firefox installation by taking part in our campaign. There will be swag, and you'll be featured in our blog if you manage to report at least 10 valid reports!

Prohledat stránky podpory

Vyhněte se podvodům. Za účelem poskytnutí podpory vás nikdy nežádáme, abyste zavolali nebo poslali SMS na nějaké telefonní číslo nebo abyste sdělili své osobní údaje. Jakékoliv podezřelé chování nám prosím nahlaste pomocí odkazu „Nahlásit zneužití“.

Learn More

Can’t open Firefox in Mac OS 10.15. Error message saying it is not supported.

  • 5 odpovědí
  • 3 mají tento problém
  • 1 zobrazení
  • Poslední odpověď od cor-el

more options

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?

Zvolené řešení

Try to wait for Catalina beta 6

Přečíst dotaz v kontextu 👍 1

Všechny odpovědi (5)

more options

Hi,

I think we have to create a ticket on our bugzilla so that the teams can read it

https://bugzilla.mozilla.org

thank's

more options

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
)

more options

I too have similar problem when launching Firefox after Mac OS Catalina 10.15 beta upgrade. See attached screenshot.

more options

n0name I suspect you have the same problem as https://support.mozilla.org/en-US/questions/1265998

more options

Zvolené řešení

Try to wait for Catalina beta 6