2) the setting you lost after restart .... you mean reset or every time i shut down with the power button i lost setting modified?
He means yes for both, the CPU freque will reset.
BTW I'm not sure if this stuttering issue with UHD BD iso's were there in the previous FW's and not just introduced in the latest 2.1.1... (And unsure at the same level regarding the CPU frequency value present in earlier FW's... But there must be "some" reason why HiMedia did this undeclocking, the question is that...)