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Firefox won't start after updating. How to restore the previous version without losing profile data?

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  • Impendulo yokugqibela ngu zeroknight

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Firefox won't start after updating to version 123.0 on Ubuntu OS.

At the same time, no errors will appear, and there is also no specific crash report that would help understand the reason.

How to restore the previous version without losing profile data?

Firefox won't start after updating to version 123.0 on Ubuntu OS. At the same time, no errors will appear, and there is also no specific crash report that would help understand the reason. How to restore the previous version without losing profile data?

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Can you get the flatpak version to start?