Hi guys,
I have a new game almost ready to go on the market.
Game works great in Corona Simulator.
Game works great on iPhone 4S.
I do not have any memory leaks.
Problem is that game crashes on iPad mini 2.
Game crashes only when you hit “restart Btn” after gameOver.
It does not crash when you hit “backBtn” after gameOver, and then proceed to level of your choice.
I suspect that problem is in to fast resources unloading / loading.
I am using around 100-117 Mb of Texture memory maximum on iPad mini 2, and about 1.2Mb of video memory.
When you hit restart you basically go to dummy plain tryagain.lua, and then proceed back to your starting level.
Do you have any idea how to solve this?
If I use all Sprites as global ones, then I would have an opposite problem, i.e memory leak?
Many thanks! 
Ivan