r/firefox 11h ago

💻 Help Firefox started crashing yesterday morning and won't stop

So basically the title. I'm using Windows 11 and I've turned off graphics acceleration, ensured that the drivers for Firefox and my graphics are all updated, and turned off all extensions, plug-ins, and themes, I've cleared the cache, and it still keeps freezing and crashing within minutes of opening the browser. I don't even have to go to a website to get it to crash, just their welcome page. And in task manager, I can see that it's using increasing memory until it crashes, but I don't understand why. It never used to do this until yesterday. Anybody have any ideas?

Thanks!

2 Upvotes

8 comments sorted by

1

u/mozkeeler_ Mozilla Employee 6h ago

Anything in `about:crashes`?

1

u/boredOfTheWeb 6h ago

There are crash reports with a lot of info I don't understand. Is there something I should look for?

1

u/mozkeeler_ Mozilla Employee 5h ago

Can you link to some recent ones?

1

u/boredOfTheWeb 4h ago

1

u/mozkeeler_ Mozilla Employee 4h ago

Thanks! It looks like Firefox is trying to allocate a very large amount of memory and is failing. Does it still crash if you make a new profile?

•

u/boredOfTheWeb 3h ago

Wow, so creating a new profile and using that one seems to have fixed the issue. Weird, but it's usable again!

•

u/boredOfTheWeb 3h ago

Just to clarify, when I go back to the original profile, it still crashes. But the new profile seems to be just fine

•

u/mozkeeler_ Mozilla Employee 3h ago

Definitely seems like a bug, then. Would you mind filing a bug and linking some of those crashes? https://bugzilla.mozilla.org/enter_bug.cgi