I have just found out that I can boot 10.10 from a USB stick on the VAIO VGN-P688 if I enable the acpi=off option. This was not required to install 9.10 on this computer.
I have just found out that I can boot 10.10 from a USB stick on the VAIO VGN-P688 if I enable the acpi=off option. This was not required to install 9.10 on this computer.