*** This bug is a duplicate of bug 16722 *** https://bugs.launchpad.net/bugs/16722
Okay, more info: "mount /dev/cdrom", when a DVD is inserted, tells me that there's nothing in the drive. "mount /dev/cdrom", when I've *just* inserted the DVD and the DVD is still turning in the drive, freezes. After this, ejecting it (by pressing the eject button *on* the drive), floods this in /var/log/messages: Feb 25 02:07:34 A99-LeDechaine kernel: [120201.947551] hdc: tray open Feb 25 02:07:34 A99-LeDechaine kernel: [120201.948869] end_request: I/O error, dev hdc, sector 64 Feb 25 02:07:34 A99-LeDechaine kernel: [120201.951969] hdc: tray open Feb 25 02:07:34 A99-LeDechaine kernel: [120201.953284] end_request: I/O error, dev hdc, sector 8388600 Feb 25 02:07:34 A99-LeDechaine kernel: [120201.954132] hdc: tray open Feb 25 02:07:34 A99-LeDechaine kernel: [120201.955441] end_request: I/O error, dev hdc, sector 8387576 Feb 25 02:07:34 A99-LeDechaine kernel: [120201.956259] hdc: tray open Feb 25 02:07:34 A99-LeDechaine kernel: [120201.957571] end_request: I/O error, dev hdc, sector 8387352 Feb 25 02:07:34 A99-LeDechaine kernel: [120201.958410] hdc: tray open Feb 25 02:07:34 A99-LeDechaine kernel: [120201.959739] end_request: I/O error, dev hdc, sector 8388592 Feb 25 02:07:34 A99-LeDechaine kernel: [120201.960556] hdc: tray open Feb 25 02:07:34 A99-LeDechaine kernel: [120201.961870] end_request: I/O error, dev hdc, sector 8387568 Feb 25 02:07:34 A99-LeDechaine kernel: [120201.962709] hdc: tray open Feb 25 02:07:34 A99-LeDechaine kernel: [120201.964019] end_request: I/O error, dev hdc, sector 8387344 Feb 25 02:07:34 A99-LeDechaine kernel: [120201.964839] hdc: tray open Feb 25 02:07:34 A99-LeDechaine kernel: [120201.966160] end_request: I/O error, dev hdc, sector 8388000 Feb 25 02:07:34 A99-LeDechaine kernel: [120201.967043] hdc: tray open Feb 25 02:07:34 A99-LeDechaine kernel: [120201.968352] end_request: I/O error, dev hdc, sector 8386976 Feb 25 02:07:34 A99-LeDechaine kernel: [120201.969187] hdc: tray open Feb 25 02:07:34 A99-LeDechaine kernel: [120201.970541] end_request: I/O error, dev hdc, sector 8386752 Feb 25 02:07:34 A99-LeDechaine kernel: [120201.971367] hdc: tray open Feb 25 02:07:34 A99-LeDechaine kernel: [120201.972677] end_request: I/O error, dev hdc, sector 8387992 Feb 25 02:07:34 A99-LeDechaine kernel: [120201.975779] hdc: tray open Feb 25 02:07:34 A99-LeDechaine kernel: [120201.977088] end_request: I/O error, dev hdc, sector 8386968 Feb 25 02:07:34 A99-LeDechaine kernel: [120201.978192] hdc: tray open Feb 25 02:07:34 A99-LeDechaine kernel: [120201.979512] end_request: I/O error, dev hdc, sector 8386744 Feb 25 02:07:34 A99-LeDechaine kernel: [120201.980360] hdc: tray open Feb 25 02:07:34 A99-LeDechaine kernel: [120201.981673] end_request: I/O error, dev hdc, sector 6882956 Feb 25 02:07:34 A99-LeDechaine kernel: [120201.982500] hdc: tray open Feb 25 02:07:34 A99-LeDechaine kernel: [120201.983817] end_request: I/O error, dev hdc, sector 6881932 Feb 25 02:07:34 A99-LeDechaine kernel: [120201.984664] hdc: tray open Feb 25 02:07:34 A99-LeDechaine kernel: [120201.985983] end_request: I/O error, dev hdc, sector 6881708 Feb 25 02:07:34 A99-LeDechaine kernel: [120201.986859] hdc: tray open Feb 25 02:07:34 A99-LeDechaine kernel: [120201.988181] end_request: I/O error, dev hdc, sector 6882948 Feb 25 02:07:34 A99-LeDechaine kernel: [120201.996589] hdc: tray open Feb 25 02:07:34 A99-LeDechaine kernel: [120201.997920] end_request: I/O error, dev hdc, sector 6881924 Feb 25 02:07:34 A99-LeDechaine kernel: [120201.999458] hdc: tray open Feb 25 02:07:34 A99-LeDechaine kernel: [120202.000793] end_request: I/O error, dev hdc, sector 6881700 Feb 25 02:07:34 A99-LeDechaine kernel: [120202.001818] hdc: tray open Feb 25 02:07:34 A99-LeDechaine kernel: [120202.003126] end_request: I/O error, dev hdc, sector 6882356 Feb 25 02:07:34 A99-LeDechaine kernel: [120202.003957] hdc: tray open Feb 25 02:07:34 A99-LeDechaine kernel: [120202.005268] end_request: I/O error, dev hdc, sector 6881332 Feb 25 02:07:34 A99-LeDechaine kernel: [120202.006091] hdc: tray open Feb 25 02:07:34 A99-LeDechaine kernel: [120202.007402] end_request: I/O error, dev hdc, sector 6881108 Feb 25 02:07:34 A99-LeDechaine kernel: [120202.008244] hdc: tray open Feb 25 02:07:34 A99-LeDechaine kernel: [120202.009563] end_request: I/O error, dev hdc, sector 6882348 Feb 25 02:07:34 A99-LeDechaine kernel: [120202.010435] hdc: tray open Feb 25 02:07:34 A99-LeDechaine kernel: [120202.011745] end_request: I/O error, dev hdc, sector 6881324 Feb 25 02:07:34 A99-LeDechaine kernel: [120202.012575] hdc: tray open Feb 25 02:07:34 A99-LeDechaine kernel: [120202.013887] end_request: I/O error, dev hdc, sector 6881100 Feb 25 02:07:34 A99-LeDechaine kernel: [120202.014731] hdc: tray open Feb 25 02:07:34 A99-LeDechaine kernel: [120202.016040] end_request: I/O error, dev hdc, sector 1248 Feb 25 02:07:34 A99-LeDechaine kernel: [120202.016856] hdc: tray open Feb 25 02:07:34 A99-LeDechaine kernel: [120202.018166] end_request: I/O error, dev hdc, sector 1024 Feb 25 02:07:34 A99-LeDechaine kernel: [120202.018340] UDF-fs: No partition found (1) -- DVD/CDRW drive doesn't recognize any dvd disks (data DVD and video DVD) https://bugs.launchpad.net/bugs/16351 You received this bug 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