[Bug 1725588] Re: [regression] borders around tabs in preferences are invisible

[Fernando]

Still happening in Bionic with the latest 60.6.1, with the default
theme.

-- 
You received this bug notification because you are a member of Mozilla
Bugs, which is subscribed to thunderbird in Ubuntu.
https://bugs.launchpad.net/bugs/1725588

Title:
  [regression] borders around tabs in preferences are invisible

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/thunderbird/+bug/1725588/+subscriptions