Are there any error messages a line or two above the message about removing the CD? Maybe an"input/output" error?SamK wrote:When shutting down live CD session a message is obtained to remove CD. The tray is not automatically ejected and cannot be released manually. The system must be powered down and restarted to remove the CDROM.
You can get slightly more detailed (and colorful) messages during shutdown with the"uverb=8" boot parameter (uverb stands for"umount verbosity"). The color should make the error messages (which are not colored) stand out better.
You can get to a shell right before the eject command is going to be given with the"ubp=5" boot parameter (ubp stands for"umount break point"). Inside the breakpoint (and I think this might actually work) run"umount -r /dev/sr0". If you have more than one cdrom or dvd device then"umount -r /boot-dev" should always work regardless of which device holds the LiveCD. You can then try to run the"eject" command yourself or just use the"exit" command finish the shutdown.
Thanks also for you F5 tests. The cases where you got"no display obtained" are very helpful. We had been planning to use the label"very safe" for the mode which caused your Matrox card to have no display. We may need to rethink that.