This may be a me thing, but for some reason the game gets VERY laggy when I start to play a level. You bet I still played through level two though. Very good. I like.
I've indeed had messages about the game being a bit laggy for some. Are you on a laptop without a graphics card perhaps? It seems to run sub-optimal without a dedicated graphics card, sorry.
I've uploaded a new update today, version 2.2. We've turned a shader off and changed the cleo riddle code, could you let me know if it runs any better now?