This bug was fixed in the package ubuntu-themes - 16.10+18.10.20181005-0ubuntu1
--------------- ubuntu-themes (16.10+18.10.20181005-0ubuntu1) cosmic; urgency=medium [ Khurshid Alam ] * Remove nonexistent gnome-builder.css (LP: #1773045) [ Marco Trevisan (Treviño) ] * Radiance: fix typo in assets link for focused buttons (LP: #1781736) * Radiance: Use scaled image for buttons border (LP: #1781736) * Ambiance, Radiance: don't use padding on window buttons for chromium (LP: #1782038) * Ambiance: use default foreground color for toolbar menus (LP: #1758841) * Ambiance, Radiance: show proper arrow in combobox (LP: #1743373) * Ambiance, Radiance: use default disabled color for actions headerbar buttons (LP: #1785699) * Ambiace, Radiance: use headerbar destructive-action definition for buttons * Ambiance, Radiance: fix list selected color for gnome-boxes (LP: #1761684) * Ambiance, Radiance: properly theme disabled and hovered accelerators (LP: #1795895) -- Marco Trevisan (Treviño) <m...@3v1n0.net> Fri, 05 Oct 2018 00:13:07 +0000 ** Changed in: ubuntu-themes (Ubuntu) Status: Fix Committed => 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/1773045 Title: Radiance/gtk-3.20/gtk-main.css attempts to import nonexistent gnome- builder.css Status in ubuntu-themes package in Ubuntu: Fix Released Bug description: [ Impact ] Running an application with Radiance theme shows an error [ Test case ] 1. Run an application (evince) in terminal using Radiance: GTK_THEME=Radiance evince 2. No error should be spotted regarding a missing .css file [ Regression potential ] None --- The file /usr/share/themes/Radiance/gtk-3.20/gtk-main.css contains the line @import url("apps/gnome-builder.css"); But this file does not exist in this package or any other, as far as I can tell from apt-file. This triggers an annoying warning when running various applications (e.g. evince): (evince:12714): Gtk-WARNING **: 18:41:45.136: Theme parsing error: gtk-main.css:73:38: Failed to import: Error opening file /usr/share/themes/Radiance/gtk-3.20/apps/gnome-builder.css: No such file or directory ProblemType: BugDistroRelease: Ubuntu 18.04 Package: light-themes 16.10+18.04.20180421.1-0ubuntu1 ProcVersionSignature: Ubuntu 4.15.0-22.24-generic 4.15.17 Uname: Linux 4.15.0-22-generic x86_64 NonfreeKernelModules: wl ApportVersion: 2.20.9-0ubuntu7 Architecture: amd64 Date: Wed May 23 18:58:41 2018 PackageArchitecture: allSourcePackage: ubuntu-themes UpgradeStatus: Upgraded to bionic on 2018-05-23 (1 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-themes/+bug/1773045/+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