I rebooted the computer. Now the sticks mount and dismount and mounted again. On a fresh boot this doesn't seem to be a problem. I didn't do any writing to the disks on this test. I think something over a period of time is causing the problem.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/806812 Title: ubuntu does not recognize usb flash drive To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/806812/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs