When i boot 2.4.21-rc7, i get the error: Partition check: hda:end_request: I/O error, dev 03:00 (hda), sector 0 end_request: I/O error, dev 03:00 (hda), sector 2 end_request: I/O error, dev 03:00 (hda), sector 4 end_request: I/O error, dev 03:00 (hda), sector 6 end_request: I/O error, dev 03:00 (hda), sector 0 end_request: I/O error, dev 03:00 (hda), sector 2 end_request: I/O error, dev 03:00 (hda), sector 4 end_request: I/O error, dev 03:00 (hda), sector 6 unable to read partition table after this, the system is able to mount a partition on this disk properly. can anyone shed any light on this? This didn't happen with pre3. btw, devfs is enabled, if that makes any difference. a config is attached. thanks... -nld