I install firefox «Quantum» 60.0.2 (64bits) on Debian GNU/Linux Stretch via snap, follow this and I have big font rendering problems with this version of Firefox. a screen cap of Jupyter Notebook header with Firefox Quantum and a screen cap of the same page with Firefox ESR. I try all solutions I could find :
cairofirst, and to
try to deactivate graphic acceleration;
set the same font as default (
But nothing works ! Perhaps I miss something but I couldn't find anything else.