Feb  7 11:12:36 oscar-desktop kernel: [19667.849589] __ratelimit: 21 callbacks suppressed
Feb  7 11:12:36 oscar-desktop kernel: [19667.849594] compiz.real[2251]: segfault at 2 ip 00007f2e674594a8 sp 00007fff7a657d60 error 4 in libwobbly.so[7f2e67453000+8000]
Feb  7 12:41:34 oscar-desktop kernel: [25006.065171] sr0: CDROM not ready.  Make sure there is a disc in the drive.
Feb  7 12:45:23 oscar-desktop kernel: [25235.202551] usb 1-1: new high speed USB device using ehci_hcd and address 3
Feb  7 12:45:24 oscar-desktop kernel: [25235.402646] usb 1-1: configuration #1 chosen from 1 choice
Feb  7 12:45:24 oscar-desktop kernel: [25235.482771] Initializing USB Mass Storage driver...
Feb  7 12:45:24 oscar-desktop kernel: [25235.483201] scsi6 : SCSI emulation for USB Mass Storage devices
Feb  7 12:45:24 oscar-desktop kernel: [25235.483329] usbcore: registered new interface driver usb-storage
Feb  7 12:45:24 oscar-desktop kernel: [25235.483332] USB Mass Storage support registered.
Feb  7 12:45:24 oscar-desktop kernel: [25235.483625] usb-storage: device found at 3
Feb  7 12:45:24 oscar-desktop kernel: [25235.483627] usb-storage: waiting for device to settle before scanning
Feb  7 12:45:29 oscar-desktop kernel: [25240.482809] usb-storage: device scan complete
Feb  7 12:45:29 oscar-desktop kernel: [25240.514806] scsi 6:0:0:0: Direct-Access              USB DISK 2.0     PMAP PQ: 0 ANSI: 0 CCS
Feb  7 12:45:29 oscar-desktop kernel: [25240.515188] sd 6:0:0:0: Attached scsi generic sg3 type 0
Feb  7 12:45:29 oscar-desktop kernel: [25240.722934] sd 6:0:0:0: [sdc] 4018176 512-byte logical blocks: (2.05 GB/1.91 GiB)
Feb  7 12:45:29 oscar-desktop kernel: [25240.723426] sd 6:0:0:0: [sdc] Write Protect is off
Feb  7 12:45:29 oscar-desktop kernel: [25240.723428] sd 6:0:0:0: [sdc] Mode Sense: 23 00 00 00
Feb  7 12:45:29 oscar-desktop kernel: [25240.723431] sd 6:0:0:0: [sdc] Assuming drive cache: write through
Feb  7 12:45:29 oscar-desktop kernel: [25240.726428] sd 6:0:0:0: [sdc] Assuming drive cache: write through
Feb  7 12:45:29 oscar-desktop kernel: [25240.726433]  sdc: sdc1
Feb  7 12:45:29 oscar-desktop kernel: [25240.772564] sd 6:0:0:0: [sdc] Assuming drive cache: write through
Feb  7 12:45:29 oscar-desktop kernel: [25240.772570] sd 6:0:0:0: [sdc] Attached SCSI removable disk
Feb  7 12:50:11 oscar-desktop kernel: [25523.280043] usb 1-1: USB disconnect, address 3
Feb  7 13:05:13 oscar-desktop kernel: [26424.516168] sr0: CDROM not ready.  Make sure there is a disc in the drive.
Feb  7 13:26:33 oscar-desktop kernel: [27704.586513] sr0: CDROM not ready.  Make sure there is a disc in the drive.
Feb  7 13:31:00 oscar-desktop kernel: [27971.390033] usb 1-1: new high speed USB device using ehci_hcd and address 4
Feb  7 13:31:00 oscar-desktop kernel: [27971.554355] usb 1-1: configuration #1 chosen from 1 choice
Feb  7 13:31:00 oscar-desktop kernel: [27971.555020] scsi7 : SCSI emulation for USB Mass Storage devices
Feb  7 13:31:00 oscar-desktop kernel: [27971.555116] usb-storage: device found at 4
Feb  7 13:31:00 oscar-desktop kernel: [27971.555118] usb-storage: waiting for device to settle before scanning
Feb  7 13:31:05 oscar-desktop kernel: [27976.552871] usb-storage: device scan complete
Feb  7 13:31:05 oscar-desktop kernel: [27976.584718] scsi 7:0:0:0: Direct-Access              USB DISK 2.0     PMAP PQ: 0 ANSI: 0 CCS
Feb  7 13:31:05 oscar-desktop kernel: [27976.585156] sd 7:0:0:0: Attached scsi generic sg3 type 0
Feb  7 13:31:05 oscar-desktop kernel: [27977.040137] sd 7:0:0:0: [sdc] 4018176 512-byte logical blocks: (2.05 GB/1.91 GiB)
Feb  7 13:31:05 oscar-desktop kernel: [27977.040628] sd 7:0:0:0: [sdc] Write Protect is off
Feb  7 13:31:05 oscar-desktop kernel: [27977.040631] sd 7:0:0:0: [sdc] Mode Sense: 23 00 00 00
Feb  7 13:31:05 oscar-desktop kernel: [27977.040633] sd 7:0:0:0: [sdc] Assuming drive cache: write through
Feb  7 13:31:05 oscar-desktop kernel: [27977.043630] sd 7:0:0:0: [sdc] Assuming drive cache: write through
Feb  7 13:31:05 oscar-desktop kernel: [27977.043634]  sdc: sdc1
Feb  7 13:31:05 oscar-desktop kernel: [27977.097393] sd 7:0:0:0: [sdc] Assuming drive cache: write through
Feb  7 13:31:05 oscar-desktop kernel: [27977.097398] sd 7:0:0:0: [sdc] Attached SCSI removable disk
Feb  7 13:31:56 oscar-desktop kernel: [28027.535220] sr0: CDROM not ready.  Make sure there is a disc in the drive.
Feb  7 13:34:24 oscar-desktop kernel: [28175.900030] usb 1-1: USB disconnect, address 4
Feb  7 15:57:26 oscar-desktop kernel: [36757.492544] end_request: I/O error, dev fd0, sector 0
Feb  7 15:57:26 oscar-desktop kernel: [36757.512540] end_request: I/O error, dev fd0, sector 0