From Bugzilla Helper: User-Agent: Mozilla/5.0 (X11; U; Linux i686; it-IT; rv:1.5) Gecko/20031007 Description of problem: When a DVD is mounted on a CD/DVD drive, an hourly report of disk full is generated for the DVD device Version-Release number of selected component (if applicable): 1.4-2 How reproducible: Always Steps to Reproduce: You need a system provided with CDROM/DVD unit 1. Insert a DVD in the drive 2. wait for next hour to tick, the give a couple of minutes of margin 3. login as root on a command line terminal Actual Results: check mail: you'll get a message from Disk.Usage.Monitor stating that /dev/cdrom (/mnt/cdrom) is 100% full Expected Results: you shouldn't get any message. A DVD is full by definition. Additional info: On the script /etc/cron.hourly/diskcheck are excluded from the check the filesystems "none" "tmpfs" and "iso9660" but the "udf" filesystem of DVD is not excluded.