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

all firefox screens minimize and I cannot open, how can I fix it

  • 1 reply
  • 18 have this problem
  • 1 view
  • Last reply by cor-el

more options

My grandson was playing a game online disney.com; he was using the wireless mouse when everything disappeared from screen and was found minimized on the bottom start line behing the mozilla icon. Now I cannont get firefox, mozilla to open full screen, even the start up page. I can close a minimized page. This is my favorite search engine,please help!

My grandson was playing a game online disney.com; he was using the wireless mouse when everything disappeared from screen and was found minimized on the bottom start line behing the mozilla icon. Now I cannont get firefox, mozilla to open full screen, even the start up page. I can close a minimized page. This is my favorite search engine,please help!

All Replies (1)

more options

Open the system menu via Alt+Space and see if you can resize that window.
If that works then close Firefox to save that setting.

See also:


Window sizes and positions are stored in localstore.rdf in the Profile Folder.

See: