Ciao a tutti, all'improvviso il sistema mi nega l'accesso al cdrom"autorizzazione negata",senza che abbia fatto nulla.Vi posto fstab# /etc/fstab: static file system information.
#
# <file system> <mount point> <type> <options> <dump> <pass>

/dev/sdc5 / ext3 relatime 1 1
/dev/sdc8 /home ext3 relatime 1 2
/dev/sdd3 /media/TREK2 ntfs defaults,nls=utf8,umask=0222 0 0
/dev/sdd2 /media/TREKSTORE ntfs defaults,nls=utf8,umask=0222 0 0
/dev/sdd4 /media/backup ntfs-3g defaults,nosuid,nodev,uhelper=hal 0 0
/dev/sdb4 /media/sdb4 ntfs defaults,nls=utf8,umask=0222 0 0
/dev/sda3 /mnt/win_c ntfs umask=0022,nls=utf8,ro 0 0
/dev/sdb1 /mnt/win_c2 ntfs defaults 0 0
/dev/sdc2 /mnt/win_c3 ntfs umask=0022,nls=utf8,ro 0 0
/dev/sdb2 /mnt/win_d ntfs defaults 0 0
/dev/sdb3 /mnt/win_e ntfs defaults 0 0
/dev/sdc7 /usr ext3 relatime 1 2
/dev/cdrom /media/cdrom auto
umask=0022,users,iocharset=utf8,noauto,ro,exec 0 0
/dev/cdrom2 /media/cdrom2 auto umask=0022,users,iocharset=utf8,noauto,ro,exec 0 0
/dev/fd0 /media/floppy auto umask=0022,users,iocharset=utf8,noauto,exec,flush 0 0
none /proc proc defaults 0 0
/dev/sda5 swap swap defaults 0 0
/dev/sdb6 swap swap defaults 0 0
/dev/sdc6 swap swap defaults 0 0

cosa può essere successo non lo so,perchè con il masterizzatore /dev/cdrom2 non ho problemi.Grazie