I fixed mine by editing /etc/fstab -- it had some permanent entry for the usb stick. I removed that (sudo gedit /etc/fstab) and that fixed it. I recommend the above GUI options if you want to be safe. :)
-- Setting an invalid mount point can make a removeable media unaccessible https://bugs.launchpad.net/bugs/107668 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-volume-manager in ubuntu. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs