actually, installing the gnome theme at least makes the scrollbar appear, even if it looks kinda ugly. see attached screenshot
** Attachment added: "Screenshot from 2016-05-04 16-11-21.png" https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1575896/+attachment/4656014/+files/Screenshot%20from%202016-05-04%2016-11-21.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1575896 Title: Scrollbar thumb not drawn in firefox 46 (gtk3?) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1575896/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
