Linux On My Samsung

Ejecting cdrom

Search for cdrom
ls -la /dev/ | grep cd

lrwxrwxrwx 1 root root 3 Jul 26 19:22 cdrom1 -> sr0
lrwxrwxrwx 1 root root 3 Jul 26 19:22 cdrw1 -> sr0
brw-rw----+ 1 root cdrom 11, 0 Jul 26 19:22 sr0
crw-rw----+ 1 root cdrom 21, 1 Jul 24 16:37 sg1

eject /dev/cdrom1

K3B eject too.

I using 32Bits version.
Work for me.

Try use usb wirelles.

I had a similar problem with the wireless network card. If I took the power cord from the laptop to the network no longer worked.
To solve the problem I did this, on terminal:
sudo touch /etc/pm/power.d/wireless

Links refer:
http://ubuntuforum-br.org/index.php/topic,85952.msg520927.html ...