Actually I don't think this is related to the modemmanager tool, since I got the same issue without it.
-- modemmanager hangs boot process https://bugs.launchpad.net/bugs/448994 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs