Installing Ubuntu 12.10 on a Samsung Series 9 Notebook has some pitfalls. My goal was to install Ubuntu 12.10 along Windows 8 while using Secure Boot too.
The first challenge is booting from an USB flash drive. You need to enter your BIOS by pressing F2 while booting the system. Change to the “Boot” tab, enter the sub menu “Boot Device Priority” and move “USB HDD” in front of “SATA HDD” (using F5). Then, curiously, you also need to disable the “Fast BIOS Mode” (tab “Advanced”). You can also use F10 to select the boot device, but “Fast BIOS Mode” still needs to be disabled. Installing Ubuntu should then work as usually.
Even thought Ubuntu 12.10 supports Secure Boot, on my system, the first boot after the installation failed with this Error:
Secure Boot
Image failed to verify with *ACCESS DENIED*.
Press any key to continue.