Error at start screen

During start screen I receive error:

```
thread 'main' panicked at 'attempted to leave type `na::ArrayStorage<bool, na::U2, na::U1>` uninitialized, which is invalid', C:\Users\vit12\.rustup\toolchains\stable-x86_64-pc-windows-msvc\lib/rustlib/src/rust\library\core\src\mem\mod.rs:659:9 
```