I have not investigated this a lot, but in my case the easiest solution was to remove the brltty package. If someone looks into this, I guess that the brltty configuration should be made less greedy by default.
-- USB Serial Device problem under Feisty https://bugs.launchpad.net/bugs/121756 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