Please fix this

I love Pokemon go and would like some things to be fixed. 1, when you beat a Pokemon in a gym it would still not faint. 2, when you start a gym battle it lags on "Go!". And 3, (I dont know if this is only for me) each time I try to do a curveball it curves too much.

Monsterlegengsgaming about Pokémon GO, v1.9.0