Hi All, I am getting bunch of error mesg regarding /dev/hda3 in /var/log/message. I don't understand what does it mean. Feb 6 20:28:02 laptop kernel: ide: failed opcode was 100 Feb 6 20:28:02 laptop kernel: ATAPI device hdc: Feb 6 20:28:02 laptop kernel: Error: Illegal request -- (Sense key=0x05) Feb 6 20:28:02 laptop kernel: Cannot read medium - incompatible format -- (asc=0x30, ascq=0x02) Feb 6 20:28:02 laptop kernel: The failed "Read Subchannel" packet command was: Feb 6 20:28:02 laptop kernel: "42 02 40 01 00 00 00 00 10 00 00 00 00 00 00 00 " Feb 6 20:28:02 laptop kernel: hdc: packet command error: status=0x51 { DriveReady SeekComplete Error } Feb 6 20:28:02 laptop kernel: hdc: packet command error: error=0x54 Feb 6 20:28:02 laptop kernel: ide: failed opcode was 100 Regards Kunal