i'm using ubuntu 16.04 with ppa:lyx-devel/release they still provide titlesec 2.10.1, and yes this bug affects me too.
workaround: installing tittlesec 2.10.2 on /usr/share/texlive/texmf-dist/tex/latex/ fix the problem. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1574052 Title: titlesec does not render section numbers To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/texlive-extra/+bug/1574052/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
