On ubuntu I installed the texlive-publishers package and ran LyX | Tools | Reconfigure. Now when I File | New from Template | IEEEtran.lyx, I don't get the warning message I got before.
$ dpkg -L texlive-publishers | grep IEEEtran.cls /usr/share/texmf-texlive/tex/latex/IEEEtran/IEEEtran.cls -- lyx: missing TeX class "aa" https://bugs.launchpad.net/bugs/3080 You received this bug notification because you are a member of Ubuntu Bugs, which is a direct subscriber. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs