I seem to have the same problem (Feisty). Copies but makes disk unmountable ("Writing Data to Device"). It eventually comes up with an error.
dmesg prints out some messages : [ 4774.567675] usb 5-7: reset high speed USB device using ehci_hcd and address 3 a few times [ 4940.351209] usb 5-7: device descriptor read/64, error -71 4942.254493] usb 5-7: USB disconnect, address 3 [ 4942.257576] sd 3:0:0:0: SCSI error: return code = 0x00010000 [ 4942.257583] end_request: I/O error, dev sdc, sector 327375191 [ 4942.257614] Buffer I/O error on device sdc7, logical block 237295400 -- usb flash memory hangs after copying few MB https://bugs.launchpad.net/bugs/17881 You received this bug notification because you are a member of Ubuntu Bugs, which is a direct subscriber. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs