So Im first time user, dual booting w/W7. installation went good with updates and everything then it needed to restart to finish installation. when it did no grub, no logo appeared jut the purple screen. Restarted again grub showed chose Ubuntu but it gave me this error message every time I choose ubuntu.
[ 0.842363] ACPI PCC probe failed
and when in advanced mode
[ 0.820741] ACPI PCC probe failed
system info
HP pavalion dv6.
win7x64. BIOS.
intel(R) Core(TM)i7-2670QM CPU.
Radeon (TM) HD 7690M XT
tell me if you need more system info. thanks in advance