font settings show only italic version of ubuntu mono
when trying to change the font, only the italics version of the ubuntu mono font is shown currently in ubuntu 20.10.
the problem is reported downstream: https://bugs.launchpad.net/ubuntu/+source/gnome-terminal/+bug/1900729 and, as stated there, the possible causes are 0760f28a or maybe pango#483 (closed)
Package: gnome-terminal 3.38.0-1ubuntu1 CurrentDesktop: XFCE InstallationMedia: Ubuntu 20.10 "Groovy Gorilla" - Beta amd64 (20201019.1) SourcePackage: gnome-terminal