Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

Lolu chungechunge lwabekwa kunqolobane. Uyacelwa ubuze umbuzo omusha uma udinga usizo.

Firefox on my Mac will not open!!!!!

  • Akukho zimpendulo
  • 1 inale nkinga
  • 8 views
more options

I'm on a late 2013 iMac, running Catalina OS.

I've tried all of the online fixes so far, including restarting multiple times, deleting and reinstalling the app, using Terminal to create a new profile (more on that below)... I can't remember what else.

Now when I try to open Firefox, the app bounces in the dock for about a minute, then stops WITHOUT the dot underneath to indicate that it's open, but when I open the Force Quit menu, it's there in red with the words "(not responding)". So I have to force quit. The same thing happens trying to open it in Safe mode.

When I try and use Terminal to create a new profile, so that I can delete the old one maybe causing problems, somewhere in that process the mac "spinning wheel of death" starts going and I again have to force quit the app and lose any changes.

Safari is working fine (that's what I'm using now), so I may have to switch to Safari, though I like the privacy and protection offered by Firefox. But this is not the first time I've had problems with getting Firefox to open and run correctly, and I feel like I'm at the end of my rope trying to trouble shoot.

Any help would be appreciated.

I'm on a late 2013 iMac, running Catalina OS. I've tried all of the online fixes so far, including restarting multiple times, deleting and reinstalling the app, using Terminal to create a new profile (more on that below)... I can't remember what else. Now when I try to open Firefox, the app bounces in the dock for about a minute, then stops WITHOUT the dot underneath to indicate that it's open, but when I open the Force Quit menu, it's there in red with the words "(not responding)". So I have to force quit. The same thing happens trying to open it in Safe mode. When I try and use Terminal to create a new profile, so that I can delete the old one maybe causing problems, somewhere in that process the mac "spinning wheel of death" starts going and I again have to force quit the app and lose any changes. Safari is working fine (that's what I'm using now), so I may have to switch to Safari, though I like the privacy and protection offered by Firefox. But this is not the first time I've had problems with getting Firefox to open and run correctly, and I feel like I'm at the end of my rope trying to trouble shoot. Any help would be appreciated.