Simply add this to /etc/sysctl.conf:
# Unlock the CDROM eject button
dev.cdrom.lock=0
You have to restart for it to take effect.
Archived thread 1004739 from Dell Ubuntu Support (CLOSED). Markdown source: Dell_Ubuntu_Support_(CLOSED)/thread_1004739_XPS_m1330_Eject_button_doesn't_work..md
Simply add this to /etc/sysctl.conf:
# Unlock the CDROM eject button
dev.cdrom.lock=0
You have to restart for it to take effect.
After the reboot it worked, thanks. But, now there is still the DVD icon on the desktop, and I can't unmount it because, "no media is in the drive". Is there a workaround for this?