Today I saw at the changelog: jedmalloc was updated. well, let's try it, maybe I can reach 25/30 stable fps in-game.
I had started the game but... whoah 5 (!) minutes to load all... too slow. The menu loading is terrible: other 5 minutes to load all object and all texture, fps (3/4). I tried the tbb4 malloc (I Always use this) and no problem...