We're calling on all EU-based Mozillians with iOS or iPadOS devices to help us monitor Apple’s new browser choice screens. Join the effort to hold Big Tech to account!

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

Firefox Mutiple instances

more options

Most recent Firefox update is screwed up. I am getting >26 instances that locks up mouse etc. I have to shut down with task Manager to recover and the cycle starts all over. It really sucks. Just started with latest update. 130.0.1 64 bit

Used FF for many years. At end of rope. Robert

Most recent Firefox update is screwed up. I am getting >26 instances that locks up mouse etc. I have to shut down with task Manager to recover and the cycle starts all over. It really sucks. Just started with latest update. 130.0.1 64 bit Used FF for many years. At end of rope. Robert

All Replies (1)

more options

FISSION: The links are sites explaining the Firefox's Project Fission. This is the reason for the processes you see in task manager. You can turn fission off by setting it to false on the about:config page. see screenshot Here is more info. https://www.ghacks.net/2016/02/15/change-how-many-processes-multi-process-firefox-uses/

Introducing Firefox’s new Site Isolation Security Architecture https://hacks.mozilla.org/2021/05/introducing-firefox-new-site-isolation-security-architecture/

Firefox's Project Fission: better security and more processes https://www.ghacks.net/2019/02/07/firefoxs-project-fission-better-security-and-more-processes/

Helpful?

Ask a question

You must log in to your account to reply to posts. Please start a new question, if you do not have an account yet.