This bug appears to be fixed in 17.10. Maybe just wait for the themes backport.
** Changed in: ubuntu-themes (Ubuntu) Importance: Undecided => High ** Changed in: ubuntu-themes (Ubuntu) Assignee: (unassigned) => Marco Trevisan (TreviƱo) (3v1n0) ** Changed in: ubuntu-themes (Ubuntu) Status: New => Fix Released -- 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/1695292 Title: I can see through the title bar when the window is maximized Status in ubuntu-themes package in Ubuntu: Fix Released Bug description: I'm using gnome-shell in Ubuntu 17.04 When I maximize a window in the following programs: Firefox, Terminal, Rhythmbox, LibreOffice. I can see the background colors in top and bottom margins of the title bar. The bug is present in Ambiance and Radiance themes. The bug is not present in Nautilus, Google Chrome and Gnome Tweak Tool. ProblemType: Bug DistroRelease: Ubuntu 17.04 Package: light-themes 16.10+17.04.20170406-0ubuntu1 ProcVersionSignature: Ubuntu 4.10.0-21.23-generic 4.10.11 Uname: Linux 4.10.0-21-generic x86_64 ApportVersion: 2.20.4-0ubuntu4.1 Architecture: amd64 CurrentDesktop: GNOME Date: Fri Jun 2 16:13:15 2017 InstallationDate: Installed on 2017-02-18 (103 days ago) InstallationMedia: Ubuntu 16.10 "Yakkety Yak" - Release amd64 (20161012.2) PackageArchitecture: all SourcePackage: ubuntu-themes UpgradeStatus: Upgraded to zesty on 2017-05-22 (10 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-themes/+bug/1695292/+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