the issue is not likely in the font nor the viewer but in the rendering stack, I can't confirm here either. Could you give a bit more details on the desktop environment/fonts settings/locale you are using and include the output of
$ gsettings list-recursively org.gnome.desktop.interface | grep font
the issue is not likely in the font nor the viewer but in the rendering stack, I can't confirm here either. Could you give a bit more details on the desktop environment/fonts settings/locale you are using and include the output of
$ gsettings list-recursively org.gnome. desktop. interface | grep font
?