Yes this is indeed a issue or two issues not sure but the themes need to be updated to fix this, There is all black in those apps and as mentioned black on the corners of some gtk 3.14 apps that should be rounded.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1437814 Title: artifacting in some apps To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-themes/+bug/1437814/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs