To O/C, download the following from the application manager: -rootsh -Enhanced Linux kernel for power users -Enhanced Linux kernel for power users (settings) Reboot, go to xterm and type this: sudo kernel-config load ideal This will O/C to 500-850MHz, to get back to the default clock: sudo kernel-config load default To overclock more: sudo kernel-config limits XXX YYY were XXX is your min clock and YYY is your max clock (e.g. 500 950), for more info, look at the links in my post above, cheers.