ContributionsMost RecentMost LikesSolutionsQuartus Lite GLibC error I just downloaded and installed Quartus Prime Lite Edition on Ubuntu 20.04 LTS. Just about every button I press gives me the error "XPCOMGlueLoad error for file /usr/lib/firefox/libmozsandbox.so: /home/tom/intelFPGA_lite/21.1/quartus/linux64/libstdc++.so.6: version `GLIBCXX_3.4.26' not found (required by /usr/lib/firefox/libmozsandbox.so) Couldn't load XPCOM." Any pointers on how to fix? Thanks in advance.