On Ububunt 9.04, I switched to kernel 2.6.24-24 with solved the described problem. Now on 9.10 I see no option like this.
Is there a way out? I had no luck with all_generic_ide=1 so far: r...@cw-desktop:/home_save/cw# hdparm -d /dev/scd0 /dev/scd0: HDIO_GET_DMA failed: Inappropriate ioctl for device r...@cw-desktop:/home_save/cw# hdparm -i /dev/scd0 /dev/scd0: Model=HL-DT-ST, FwRev=RL01, SerialNo=K096CB94328 Config={ Fixed Removeable DTR<=5Mbs DTR>10Mbs nonMagnetic } RawCHS=0/0/0, TrkSize=0, SectSize=0, ECCbytes=0 BuffType=unknown, BuffSize=0kB, MaxMultSect=0 (maybe): CurCHS=0/0/0, CurSects=0, LBA=yes, LBAsects=0 IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120} PIO modes: pio0 pio3 pio4 DMA modes: mdma0 mdma1 mdma2 UDMA modes: udma0 udma1 udma2 udma3 *udma4 AdvancedPM=no Drive conforms to: unknown: ATA/ATAPI-4,5,6,7 * signifies the current active mode Autmount is working, but I get significant read errors: dmesg shows: [ 426.644147] end_request: I/O error, dev sr0, sector 3515332 [ 504.796075] rpcbind: server 192.168.0.103 not responding, timed out [ 975.212123] sr 3:0:0:0: [sr0] Unhandled sense code [ 975.212133] sr 3:0:0:0: [sr0] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE [ 975.212138] sr 3:0:0:0: [sr0] Sense Key : Hardware Error [current] [ 975.212145] sr 3:0:0:0: [sr0] Add. Sense: Logical unit communication CRC error (Ultra-DMA/32) [ 975.212152] end_request: I/O error, dev sr0, sector 128 and so on ... It' s a bootable DVD. I have no problem to boot linux from this DVD with this drive on the same PC. -- DVD writer not working since hardy upgrade https://bugs.launchpad.net/bugs/228624 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs