On Wed, Feb 12, 2014 at 4:46 PM, Todd Walton <tdwalton at gmail.com> wrote: > > $ dd if=/dev/sr0 of=/home/todd/output.iso > dd: reading '/dev/sr0': Input/output error > 0+0 records in > 0+0 records out > 0 bytes (0 B) copied, 0.00738223 s, 0.0 kB/s Have you tried running as root? -- Jeff Ollie