Where did you install Firefox from? Help Mozilla uncover 3rd party websites that offer problematic Firefox installation by taking part in our campaign. There will be swag, and you'll be featured in our blog if you manage to report at least 10 valid reports!

Mozilla 도움말 검색

고객 지원 사기를 피하세요. 저희는 여러분께 절대로 전화를 걸거나 문자를 보내거나 개인 정보를 공유하도록 요청하지 않습니다. "악용 사례 신고"옵션을 사용하여 의심스러운 활동을 신고해 주세요.

Learn More

Hidden tab in Firefox Browser (45.2.0esr).

  • 5 답장
  • 1 이 문제를 만남
  • 18 보기
  • 최종 답변자: cor-el

more options

I cannot see it or navigate to the 1st tab in Firefox except via Ctrl+1.

How can I get this tab to show normally? What could've caused this behavior?

When all other tabs are closed :

1. The tab itself doesn't show (nor does the "x" to close it).

2. The "+" (to open a new tab) is all that shows in the tab bar.

3. The page is open to the hidden tab (usually a blank tab, unless I searched from it).

I cannot see it or navigate to the 1st tab in Firefox except via Ctrl+1. How can I get this tab to show normally? What could've caused this behavior? When all other tabs are closed : 1. The tab itself doesn't show (nor does the "x" to close it). 2. The "+" (to open a new tab) is all that shows in the tab bar. 3. The page is open to the hidden tab (usually a blank tab, unless I searched from it).

선택된 해결법

@cor-el - Thank you for your help. Nice to know you're here to help.

I found the source of the problem. It's related to an AddOn.

I resolved it by going into about:config and setting an install location related to the AddOn.

문맥에 따라 이 답변을 읽어주세요 👍 0

모든 댓글 (5)

more options

Did you try to open a new window to see if that makes all tabs visible?

more options

cor-el said

Did you try to open a new window to see if that makes all tabs visible?

Not entirely sure what you mean.

Closing the browser & re-opening it doesn't resolve it. Opening a tab in a 2nd window doesn't resolve it. Yet the 2nd window doesn't experience the problem, only the first window does.

more options

So, if the second window works then close the not working window and close and restart Firefox to see if it keeps working.

You can check for problems with the sessionstore.js file in the profile folder that stores session data. When sessionstore.js is deleted you lose pinned tabs and Tab Groups and open tabs and you will have to recreate them, so if necessary make a note or bookmark them.

You can use this button to go to the current Firefox profile folder:

more options

선택된 해결법

@cor-el - Thank you for your help. Nice to know you're here to help.

I found the source of the problem. It's related to an AddOn.

I resolved it by going into about:config and setting an install location related to the AddOn.

more options

You're welcome.

I have marked your above reply as the "Chosen Solution".