Is it proprietary? I can’t find any source code

I tried installing xfce4-terminal, and there it is displayed well with any font, so I guess it’s a Konsole problem… I’ll try to ask in the KDE community, thanks for your help!

replying to @[email protected] because the direct reply failed:

I ctrl+F “Noto” and as it returned 0 results I just assumed they weren’t there… thank you!! however, these fonts, as many other, still have this line issue. only FiraMono fonts didn’t:

I never heard of it, what are the pros/cons?