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

Firefox will not show on slave monitor.

  • 2 replies
  • 1 has this problem
  • 1 view
  • Last reply by cor-el

more options

I utilize 2 monitors for work. When I move Firefox to the 2nd monitor, it simply disappears. I must shut down the computer and restart so it will show back up on my primary window.

I utilize 2 monitors for work. When I move Firefox to the 2nd monitor, it simply disappears. I must shut down the computer and restart so it will show back up on my primary window.

All Replies (2)

more options

You can either copy the places.sqlite file to get the bookmarks and the history or restore the bookmarks from a JSON backup in the bookmarkbackups folder.

http://kb.mozillazine.org/Backing_up_and_restoring_bookmarks_-_Firefox https://support.mozilla.org/kb/Recovering+important+data+from+an+old+profile

more options

You can try to disable hardware acceleration in Firefox.

  • Tools > Options > Advanced > General > Browsing: "Use hardware acceleration when available"

You need to close and restart Firefox after toggling this setting.