I am not sure exactly which commit fixed the problem, but I suspect it's an update in Yaru itself. Possibly one of those:
https://github.com/ubuntu/yaru/commit/4a6484deaa19c284344923efb1ccdc1998325aef https://github.com/ubuntu/yaru/commit/a0ff34f379d2b2d4673f4910970fdb02756b03b3 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1800260 Title: [snap] with CSD and Yaru, background color of the header bar is incorrect To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/chromium-browser/+bug/1800260/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs