I think the problem is that the previous disk hasn't unmounted correctly. If I do a "unmount" via a right click on the desktop icon, I get a busy error. I get the same doing it from the command line. However, I can get it to unmount without errors by doing a "umount -l /dev/hdc". I am wondering if the problem isn't that there is multiple references to the drive, ie /media/cdrecorder and /dev/hdc. On Mon, 2005-10-17 at 17:41 -0600, Kim Lux wrote: > I installed 2.6.13-1.1526_FC4smp and got it to mount and read ONCE. I > can't get it to work again. This is a very frustrating problem. > > > On Mon, 2005-10-17 at 16:27 -0600, Kim Lux wrote: > > I'm not the only one with this problem. > > http://ubuntuforums.org/archive/index.php/t-29396.html > > > > I'm posting this stuff here in case someone else has the problem. If > > someone has a solution, I am listening. > > > > My setup: > > > > Linux xxxx 2.6.12-1.1456_FC4smp #1 SMP Thu Sep 22 02:22:14 EDT 2005 i686 > > i686 i386 GNU/Linux > > > > > > > > > > On Mon, 2005-10-17 at 16:20 -0600, Kim Lux wrote: > > > Syslog reveals the following, for multiple mount attempts. (Real machine > > > name replaced with xxxx.) > > > > > > Oct 17 16:18:19 xxxx kernel: attempt to access beyond end of device > > > Oct 17 16:18:19 xxxx kernel: hdc: rw=0, want=68, limit=4 > > > Oct 17 16:18:19 xxxx kernel: isofs_fill_super: bread failed, dev=hdc, > > > iso_blknum=16, block=16 > > > Oct 17 16:18:25 xxxx kernel: attempt to access beyond end of device > > > Oct 17 16:18:25 xxxx kernel: hdc: rw=0, want=72, limit=4 > > > Oct 17 16:18:25 xxxx kernel: attempt to access beyond end of device > > > Oct 17 16:18:25 xxxx kernel: hdc: rw=0, want=128, limit=4 > > > > > > > > > > > > On Mon, 2005-10-17 at 15:44 -0600, Kim Lux wrote: > > > > I'm running FC4 with all the updates. Generally it works great. I can > > > > write DVDs without errors using K3B. > > > > > > > > However, I can't mount a DVD for reading. Selecting "Mount" on the "CD > > > > Recorder" icon on the desktop yields: > > > > > > > > "mount: I could not determine the filesystem type, and none was > > > > specified Please check that the disk is entered correctly." > > > > > > > > I've tried this with both a Rocky Ridge and Joliet formated DVDs as well > > > > as a 3rd party commercial DVD. > > > > > > > > Double clicking the "CD Recorder" icon yields: > > > > > > > > Could not mount device. > > > > The reported error was: > > > > mount: I could not determine the filesystem type, and none was specified > > > > > > > > Doing it manually: > > > > > > > > mount /dev/hdc -tjfs tmp > > > > mount: block device /dev/hdc is write-protected, mounting read-only > > > > mount: wrong fs type, bad option, bad superblock on /dev/hdc, > > > > missing codepage or other error > > > > > > > > Any idea what could be causing this problem ? > > > > > > > > > > > > -- > > > > Kim Lux, Diesel Research Inc. > > > > > > > > > > > -- > > > Kim Lux, Diesel Research Inc. > > > > > > > > -- > > Kim Lux, Diesel Research Inc. > > > > > -- > Kim Lux, Diesel Research Inc. > > -- Kim Lux, Diesel Research Inc.