It also has nothing to do with display server. This is ubuntu wayland session, same bug.
** Attachment added: "Screencast from 04-19-2020 12:17:48 AM.webm" https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1872844/+attachment/5356587/+files/Screencast%20from%2004-19-2020%2012%3A17%3A48%20AM.webm -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1872844 Title: Changing theme Light<->Standard preserves theme for Firefox title bar (in Xorg sessions) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1872844/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
