Are you still having issues with this bug? Are you saying that all four ports did work and now they don't with the same kernel version? If so, it could be a HW issue rather than a kernel one, as there is almost certainly no problem with the driver it's using (Serial: 8250).
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/698099 Title: OX16PCI954 ttyS0 non-functional regression -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs