Android application crash due to QtTextField

Take the Quick Controls touch Demo as an example

Compile the project and install it into Android

Turn page to Textinput

Click to setting focus on TextFide

Then shut down the screen by force, or wait for the system shuts down the screen and goes to dormancy by automatically.

When we light the screen again，The application will not respond to any touch. Touch one more time or wait for seconds the system will prompt the user to kill the application.

err info is like that

It happens mostly, probably not every time.