In this screecast Nautilus using Adwaita, notice the dashed lines at the top and bottom. They appear when there is more content to scroll to, and disappear when there isn't.
** Attachment added: "Dashed-lines.ogv" https://bugs.launchpad.net/ubuntu/+source/ubuntu-themes/+bug/1762545/+attachment/5117971/+files/Dashed-lines.ogv -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to ubuntu-themes in Ubuntu. https://bugs.launchpad.net/bugs/1762545 Title: No dashed line to indicate that more content is scrollable Status in Ubuntu theme: New Status in ubuntu-themes package in Ubuntu: New Bug description: Ambiance does not show a dashed line to indicate that more content is scrollable. I have been using another theme than Ambiance for some time and I find the dashed line very helpful. ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: light-themes 16.10+18.04.20180328-0ubuntu1 ProcVersionSignature: Ubuntu 4.15.0-13.14-generic 4.15.10 Uname: Linux 4.15.0-13-generic x86_64 ApportVersion: 2.20.9-0ubuntu4 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Mon Apr 9 22:25:00 2018 InstallationDate: Installed on 2017-10-02 (189 days ago) InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Beta amd64 (20170930) PackageArchitecture: all SourcePackage: ubuntu-themes UpgradeStatus: Upgraded to bionic on 2018-03-27 (13 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-themes/+bug/1762545/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp