I have the same problem I've attached the hdparm output.
tail -f /var/log/messages shows: Nov 10 19:41:17 stan kernel: [ 764.188000] ata1.01: qc timeout (cmd 0xa0) Nov 10 19:41:17 stan kernel: [ 764.188000] res 51/20:03:00:00:00/00:00:00:00:00/b0 Emask 0x5 (timeout) Nov 10 19:41:22 stan kernel: [ 769.232000] ata1: port is slow to respond, please be patient (Status 0xd1) Nov 10 19:41:27 stan kernel: [ 774.228000] ata1: device not ready (errno=-16), forcing hardreset Nov 10 19:41:27 stan kernel: [ 774.228000] ata1: soft resetting port Nov 10 19:41:28 stan kernel: [ 774.600000] ata1.00: configured for UDMA/100 Nov 10 19:41:28 stan kernel: [ 774.788000] ata1.01: configured for UDMA/25 Nov 10 19:41:28 stan kernel: [ 774.788000] ata1: EH complete Nov 10 19:41:28 stan kernel: [ 774.804000] sd 0:0:0:0: [sda] 195371568 512-byte hardware sectors (100030 MB) Nov 10 19:41:28 stan kernel: [ 774.812000] sd 0:0:0:0: [sda] Write Protect is off Nov 10 19:41:29 stan kernel: [ 775.260000] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA Nov 10 19:41:29 stan kernel: [ 775.296000] sd 0:0:0:0: [sda] 195371568 512-byte hardware sectors (100030 MB) Nov 10 19:41:29 stan kernel: [ 775.312000] sd 0:0:0:0: [sda] Write Protect is off Nov 10 19:41:29 stan kernel: [ 775.344000] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA ** Attachment added: "hdparm" http://launchpadlibrarian.net/10474542/hdparm -- Santa rosa , strange messages in the kernel log https://bugs.launchpad.net/bugs/120839 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
