I had this happen twice in a row using 11.1 Oneiric ejecting a 1TB Western Digital disk.
Then twice tried to reproduce on a 2G USB thumb drive - no error, then back the WD - no error again twice.
I had this happen twice in a row using 11.1 Oneiric ejecting a 1TB Western Digital disk.
Then twice tried to reproduce on a 2G USB thumb drive - no error, then back the WD - no error again twice.