And to add mistery, calling the daemon: % udisksctl mount --block-device /dev/sdc1
will correctly mount the disk and the log says: 14:40:13.601:[7143]:[NOTICE]: Mounted /dev/sdc1 at /media/romano/3861-ECBD on behalf of uid 1153 [udiskslinuxfilesystem.c:1493, handle_mount()] -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to nautilus in Ubuntu. https://bugs.launchpad.net/bugs/1241811 Title: USB disk not automatically mounted after upgrade to 13.10 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nautilus/+bug/1241811/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs