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.

After upgrade on MAC os Sierra 10.12.6 Firefox to the version 55.0.2 - my Tab bar is became half cut and glitchy.

  • 1 reply
  • 4 have this problem
  • 91 views
  • Last reply by Happy112

zviryu
zviryu
more options

please see attachment. Theme is default.

please see attachment. Theme is default.
Attached screenshots

Chosen solution

Hi   !

Do you by any chance have an add-on called 'Tab Groups 2.1.4'  ?

If so : would you please disable it, for that will probably be the culprit.

If that does indeed solve the problem : please report it to the developer of the add-on (assuming you even have this add-on, of course)

Read this answer in context 👍 3

All Replies (1)

Happy112
Happy112
more options

Chosen Solution

Hi   !

Do you by any chance have an add-on called 'Tab Groups 2.1.4'  ?

If so : would you please disable it, for that will probably be the culprit.

If that does indeed solve the problem : please report it to the developer of the add-on (assuming you even have this add-on, of course)