[   35.336046] EXT4-fs (sda1): re-mounted. Opts: errors=remount-ro,commit=0
[   43.855297] EXT4-fs (sda1): re-mounted. Opts: errors=remount-ro,commit=0
[  170.124020] usb 1-4: new high speed USB device using ehci_hcd and address 4
[  170.335267] usbcore: registered new interface driver uas
[  170.372821] Initializing USB Mass Storage driver...
[  170.373073] scsi4 : usb-storage 1-4:1.0
[  170.375114] usbcore: registered new interface driver usb-storage
[  170.375122] USB Mass Storage support registered.
[  171.380868] scsi 4:0:0:0: Direct-Access     BUFFALO  External HDD     0000 PQ: 0 ANSI: 3
[  171.387947] sd 4:0:0:0: Attached scsi generic sg2 type 0
[  171.388724] sd 4:0:0:0: [sdb] 1953525168 512-byte logical blocks: (1.00 TB/931 GiB)
[  171.390396] sd 4:0:0:0: [sdb] Write Protect is off
[  171.390407] sd 4:0:0:0: [sdb] Mode Sense: 3b 00 00 00
[  171.394210] sd 4:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[  171.415097]  sdb: sdb1
[  171.417938] sd 4:0:0:0: [sdb] Attached SCSI disk
[  857.542679] compiz[1391]: segfault at 0 ip   (null) sp bf8c05ac error 4 in libXinerama.so.1.0.0[110000+2000]