Thank you for your bug report. The issue seems similar to https://bugzilla.mozilla.org/show_bug.cgi?id=1495900
** Bug watch added: Mozilla Bugzilla #1495900 https://bugzilla.mozilla.org/show_bug.cgi?id=1495900 ** Changed in: fontconfig (Ubuntu) Importance: Undecided => High -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1832787 Title: fontconfig 2.12 in 18.04 causes firefox to freeze when launching chrome To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/fontconfig/+bug/1832787/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs