Open the "Terminal"
Perform the following commands:
First step we download the DUTCH script for mounting disks.
$ wget http://media.ubuntu-nl.org/scripts/diskmounter
For Debian users become root!
$ su -p
Now lets mount all your hard drives with 1 single command. (For ubuntu users add "sudo" in the beginning of the line!)
# bash diskmounter
Now awnser 1 or 2 questions. And let him mount your drives.
No reboot is required since it automatically mount & chown your drives!