Grub works but ubuntu wont start. [0.820741] ACPI PCC я попытался failed

So Im first украл user, двойственный booting w/W7. installation went good with updates and everything then it needed to restart to finish installation. when it did не grub, не logo appeared jut the purple screen. Restarted again grub showed chose Ubuntu but it gave this ошибка message every украл 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 я if you need обитайте system info. thanks in advance