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.

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

undo split screen

  • 1 (رد واحد)
  • 0 have this problem
  • 5 views
  • آخر ردّ كتبه the-edmeister

more options

my screen is going into split screen & I don't want that....how do i undo split screen?

my screen is going into split screen & I don't want that....how do i undo split screen?

All Replies (1)

more options

Firefox doesn't have a "split-screen". Unless you installed an add-on to add that feature to Firefox.

Perchance is one of your Bookmarks opening in the Sidebar? If so, open Properties for that Bookmark {right-click and select Properties} and de-select "Load this bookmark in the sidebar".


That 'box' can become check-marked when using a "Bookmark this Page" 'button' on a web page; the JavaScript for that type of 'button' isn't fully compatible with Firefox. So don't use a 'button' on a web page to save a page as a bookmark, use the "Bookmark this Page" feature that is inside of Firefox instead.