Join the AMA (Ask Me Anything) with the Firefox leadership team to celebrate Firefox 20th anniversary and discuss Firefox’s future on Mozilla Connect. Mark your calendar on Thursday, November 14, 18:00 - 20:00 UTC!

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.

Firefox History Menu

Michael Aldea
Michael Aldea
more options

Why are "Recently Closed Tabs" and "Recently Closed Windows" grayed out in my Firefox History Menu? I see a list of the recently viewed web pages but I can't use the "Recently Used Tabs" to go back to one of those pages.

Why are "Recently Closed Tabs" and "Recently Closed Windows" grayed out in my Firefox History Menu? I see a list of the recently viewed web pages but I can't use the "Recently Used Tabs" to go back to one of those pages.
Attached screenshots

Chosen solution

Enter about:config in the URL bar and check the preferences browser.sessionstore.max_tabs_undo and browser.sessionstore.max_windows_undo.

Read this answer in context 👍 1

All Replies (2)

TyDraniu
TyDraniu
  • Top 25 Contributor
more options

Chosen Solution

Enter about:config in the URL bar and check the preferences browser.sessionstore.max_tabs_undo and browser.sessionstore.max_windows_undo.

Michael Aldea
Michael Aldea Question owner
more options

TyDraniu Thanks for solving my problem.