I’ve updated my game from Unity 5.6.x to 2017.1.2p2 but the boot up performance is terrible. After the Unity splash screen has completed, it can take up to 3 minutes to load my first scene, where previously it was seconds.
The device I’m using isn’t the best (Moto G 2012), but the game runs fine on previous versions of Unity - the only change is to 2017.1.2
Not sure where to start looking to resolve this…