Thank you Volker for your answer.
> dmesg and kernel config would be much more helpfull.
dmesg | grep cdrom and grep sr0 didn't give any answer
> Especially the scsi part of kernel config. Stuff like cdrom support.
Here is my scsi config in the kernel:
< > RAID Transport Class
-*- SCSI device support
< > SCSI target support
[*] legacy /proc/scsi/ support
*** SCSI support type (disk, tape, CD-ROM)***
<*> SCSI disk support
< > SCSI tape support
< > SCSI OnStream SC-x0 tape support
<*> SCSI CDROM support
[*] Enable vendor-specificextensions(forSCSICDROM)
<*> SCSI generic support
< > SCSI media changer support
Probe all LUNs on each SCSI device
[*] Verbose SCSI error reporting (kernel size+=12K)
SCSI logging facility
[ ] Asynchronous SCSI scanning
SCSI Transports --->
[ ] SCSI low-level drivers --->
[ ] PCMCIA SCSI adapter support --->
< > SCSI Device Handlers --->
< > OSD-Initiator library
I hope it will help you...and me :-)
Roger