I still have this problem in 15.04. I tried:
To solve this bug: gksu gedit /etc/default/grub than change GRUB_CMDLINE_LINUX_DEFAULT="quiet ... ..." to GRUB_CMDLINE_LINUX_DEFAULT="quiet splash intel_pstate=enable"
Obvoiusly this will disable Intel P-state
But it didn't have any effect.
I still have this problem in 15.04. I tried:
To solve this bug: LINUX_DEFAULT= "quiet ... ..." LINUX_DEFAULT= "quiet splash intel_pstate= enable"
gksu gedit /etc/default/grub
than change
GRUB_CMDLINE_
to
GRUB_CMDLINE_
Obvoiusly this will disable Intel P-state
But it didn't have any effect.