This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

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

How can I stop the browser window from maximizing and reverting to normal size without any user input?

  • 2 replies
  • 5 have this problem
  • 2 views
  • Last reply by jhiggins

more options

The firefox browser window will maximize and then resize to regular size at seemingly random times. It happens if I'm clicking within the browser window or not, and sometimes I'm only moving the mouse around screen.

The firefox browser window will maximize and then resize to regular size at seemingly random times. It happens if I'm clicking within the browser window or not, and sometimes I'm only moving the mouse around screen.

All Replies (2)

more options

Try to disable hardware acceleration in Firefox.

more options

That doesn't seem to be it, the browser window is still resizing on its own.