Okay, Did you install lightning with a package manager (aptitude, apt-get, synaptic...) or by downloading the extension from the mozilla website ?
-- thunderbird crashes when trying to view some emails https://bugs.launchpad.net/bugs/135256 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
