On Sat, 30 Nov 2019 20:10:30 +0100 Leo Prikler <leo.prik...@student.tugraz.at> wrote: > Have you tried refreshing your fontconfig cache (i.e. the system cache > in /var/cache/fontconfig)? I encountered similar issues a while ago > with System Monitor and Tweaks (and so did others, who also reported > the bug), and it seemed to be caused by a stale cache. IIRC you don't > need to install Cantarell as user, but you may still do so if you > wish.
Aha! I'd tried refreshing the user-level fontconfig cache with 'fc-cache -f', but I hadn't run that as root to refresh the system cache. That did the trick. Thank you! :)