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

Suddenly I am limited to three tabs in a window. What setting did I change?

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

more options

I must have changed some setting in Firefox so that the "new tab" button will not work for more that three tabs. Additional tabs require a new window. I can't find a way to reset to the default setting. TW

I must have changed some setting in Firefox so that the "new tab" button will not work for more that three tabs. Additional tabs require a new window. I can't find a way to reset to the default setting. TW

All Replies (1)

more options

Start Firefox in Diagnose Firefox issues using Troubleshoot Mode to check if one of the extensions is causing the problem (switch to the DEFAULT theme: Firefox (Tools) > Add-ons > Appearance/Themes).