[kubuntu] LiveUSB works fine, but once installed the computer won't boot

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http://ubuntuforums.org – Hi, I'm trying to install kubuntu on an "old" laptop (~6 years old). It had a working kubuntu installation of 10.4 that have never seen an update, so I thought installing 13.10 would be the "easy" route. Image downloaded from http://www.kubuntu.org/getkubuntu, 13.10 64-bit When I boot on the LiveUSB media, everything's fine. I can try kubuntu, open a web-browser... however, once installed on the harddisk the computer won't boot. GRUB shows up, followed by the kubuntu logo start glowing in the middle of the screen, which then freeze. Now, although no linux guru I've chec (Hardware)