Join the Mozilla’s Test Days event from Dec 2–8 to test the new Firefox address bar on Firefox Beta 134 and get a chance to win Mozilla swag vouchers! 🎁

Avatar for Username

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

This thread was archived. Please ask a new question if you need help.

I just upgraded to FF 4.0, and am overall unhappy with the app. It runs much slower than my previous version, and continually hangs...even on the Mozilla websites. I'm going to try and go back to my older version, which I loved.

pencewhp@yahoo.com
[email protected]
more options

As noted in my question, FF4.0 continually hangs (Not responding) even on your website.

As noted in my question, FF4.0 continually hangs (Not responding) even on your website.

All Replies (1)

the-edmeister
the-edmeister
  • Moderator
more options

http://support.mozilla.com/en-US/kb/Installing+a+previous+version+of+Firefox

http://www.mozilla.com/en-US/firefox/all-older.html