Give advice on how to avoid this a very annoying bug

Any application I try to create after installing the device has the following problem. At startup, the first screen recharges repeatedly (as if in a repeat cycle 4 times). I am convinced that you all have this problem. Since maintenance will obviously not fix it soon, please share how you get around it.

best is too use emulator

How will this emulator solve my problem?
I am installing devices and the problem exists on them. The repetitions for android are 4th and for iOS two. There are them for every startup and for every test application I create.

blocks var can be problem