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!

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.

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.

"Save as" window is covering the whole screen

  • 1 reply
  • 1 has this problem
  • 2 views
  • Last reply by FredMcD

CPTpurrfect
CPTpurrfect
more options

While the window is not fully maxed (few pixels left and right), I cannot drag the corners to resize the window, even though the cursor changes to the appropriate resize arrow.

While the window is not fully maxed (few pixels left and right), I cannot drag the corners to resize the window, even though the cursor changes to the appropriate resize arrow.

All Replies (1)

FredMcD
FredMcD
more options

https://support.mozilla.org/en-US/kb/changes-toolbars-and-window-sizes-are-not-saved You may have corrupt xulstore.json file.

Close Firefox. Open your file browser to this hidden location:

  • Mac: *~/Library/Application Support/Firefox/Profiles
  • Linux: *~/.mozilla/firefox/Profiles
  • Windows: %AppData%\Mozilla\Firefox\Profiles
  • *C:\Users\<user>\AppData\Roaming\Mozilla\Firefox\Profiles
  • Windows XP: C:\Documents and Settings\<user>\Application Data
    \Mozilla\Firefox\Profiles\

Search for the above file. Then rename or delete it. Restart Firefox.