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

ابحث في الدعم

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.

Suddenly with Win 10 Firefox opens in taskbar but will not maxamise to display the page

  • 1 (رد واحد)
  • 3 have this problem
  • 1 view
  • آخر ردّ كتبه FredMcD

s5592c
s5592c
more options

Firefox opens in the task bar, but will not maximize to display the page on the desktop. This started yesterday with no apparent reason. Tried uninstall and reinstall, didn't help. Any ideas?

Firefox opens in the task bar, but will not maximize to display the page on the desktop. This started yesterday with no apparent reason. Tried uninstall and reinstall, didn't help. Any ideas?

الحل المُختار

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

Read this answer in context 👍 1

All Replies (1)

FredMcD
FredMcD
more options

الحل المُختار

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