I haven't tried Gutsy yet. However I think the problem is down to not being able to enable DMA on the drive. When I run hdparm I get the following output:
gmason@gmason-laptop:~$ sudo hdparm -d1 /dev/scd0
/dev/scd0:
setting using_dma to 1 (on)
HDIO_SET_DMA failed: Inappropriate ioctl for device
gmason@gmason-laptop:~$ sudo hdparm /dev/scd0
I haven't tried Gutsy yet. However I think the problem is down to not being able to enable DMA on the drive. When I run hdparm I get the following output:
gmason@ gmason- laptop: ~$ sudo hdparm -d1 /dev/scd0
/dev/scd0: gmason- laptop: ~$ sudo hdparm /dev/scd0
setting using_dma to 1 (on)
HDIO_SET_DMA failed: Inappropriate ioctl for device
gmason@
/dev/scd0:
IO_support = 0 (default 16-bit)
readonly = 0 (off)
readahead = 256 (on)
HDIO_GETGEO failed: Inappropriate ioctl for device
I think this is the cause of the problems.