Did you try changing font by de-selecting "use system fixed width font" ?
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gtksourceview3 in Ubuntu. https://bugs.launchpad.net/bugs/1823550 Title: GtkSourceView wrongly has monospaced font in dropdown (context) menu Status in GtkSourceView: Fix Released Status in gtk+3.0 package in Ubuntu: Invalid Status in gtksourceview3 package in Ubuntu: Invalid Status in mate-themes package in Ubuntu: New Status in pluma package in Ubuntu: Invalid Status in ubuntu-themes package in Ubuntu: New Bug description: Steps to reproduce: 1. Have Ubuntu 17.04 or later installed 2. Open any application with GtkSourceView component - such as Pluma, Gedit, Giggle, Gitg, gnome-builder and maybe others (see complete list with `apt-cache rdepends libgtksourceview-3.0-1`) 3. Click right mouse button on text zone Expected result: * dropdown menu has normal font as all other interface elements Actual result: * dropdwon menu wrongly has monospaced font Notes: * first seen in 17.04, but persists in 17.10, 18.04 LTS, 18.10, 19.04 releases. * seems to be caused by GTK3 library ProblemType: Bug DistroRelease: Ubuntu 17.04 Package: pluma 1.18.1-0ubuntu1 ProcVersionSignature: Ubuntu 4.10.0-42.46-generic 4.10.17 Uname: Linux 4.10.0-42-generic x86_64 ApportVersion: 2.20.4-0ubuntu4.10 Architecture: amd64 CurrentDesktop: MATE Date: Sun Apr 7 20:13:24 2019 InstallationDate: Installed on 2018-08-07 (243 days ago) InstallationMedia: Ubuntu-MATE 16.04.3 LTS "Xenial Xerus" - Release amd64 (20170801) SourcePackage: pluma UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/gtksourceview/+bug/1823550/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp