just cause it's an alpha doesn't mean it's exempt from criticism. i am not bashing the dev or anything of the sort, i'm just giving my opinion out. i do understand that making games is hard, but feedback is also important.
I think he meant to say to mention which version of the game you are playing. Because yes indeed going from 0.7 to 0.8 has significantly hit my frames. Or he wants you to find more specific bugs, I guess.