We're calling on all EU-based Mozillians with iOS or iPadOS devices to help us monitor Apple’s new browser choice screens. Join the effort to hold Big Tech to account!

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.

ค้นหาฝ่ายสนับสนุน

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.

เรียนรู้เพิ่มเติม

Missing new tab button on tab (tool) bar | Firefox ESR 52

  • 1 การตอบกลับ
  • 1 คนมีปัญหานี้
  • 15 ครั้งที่ดู
  • ตอบกลับล่าสุดโดย nuwon

more options

After a fresh install of Firefox ESR 52.8.1 (because I want some old add-ons) on Windows 10, there was no New Tab button in the Tabs toolbar.

Using the customize option enabled me to drag the "+" button to the menu bar, but not the tab toolbar. I prefer the latter because the button is always where it's needed, minimising the need for mouse movement.

After a fresh install of Firefox ESR 52.8.1 (because I want some old add-ons) on Windows 10, there was no New Tab button in the Tabs toolbar. Using the customize option enabled me to drag the "+" button to the menu bar, but not the tab toolbar. I prefer the latter because the button is always where it's needed, minimising the need for mouse movement.

วิธีแก้ปัญหาที่เลือก

After some comparison with Firefox of different versions on different systems, I found a solution:

Within "about;config", there is the "browser.uiCustomization.state" preference which is a string type, and which contains quite a long string of various settings.

Within the string is a TabsToolbar setting which can be replaced with the following in order to restore the missing "+" button on the tabs toolbar:

"TabsToolbar":["tabbrowser-tabs","new-tab-button","alltabs-button"]

By replacing the entire existing sub-string of "TabsToolbar" with the above, the "+" button was restored.

It's easiest to copy the entire string to an editor, and replace the sub-string within the editor and then copy the entire string back to about: config.

อ่านคำตอบนี้ในบริบท 👍 0

การตอบกลับทั้งหมด (1)

more options

วิธีแก้ปัญหาที่เลือก

After some comparison with Firefox of different versions on different systems, I found a solution:

Within "about;config", there is the "browser.uiCustomization.state" preference which is a string type, and which contains quite a long string of various settings.

Within the string is a TabsToolbar setting which can be replaced with the following in order to restore the missing "+" button on the tabs toolbar:

"TabsToolbar":["tabbrowser-tabs","new-tab-button","alltabs-button"]

By replacing the entire existing sub-string of "TabsToolbar" with the above, the "+" button was restored.

It's easiest to copy the entire string to an editor, and replace the sub-string within the editor and then copy the entire string back to about: config.

เปลี่ยนแปลงโดย nuwon เมื่อ