Bevy version

main, as of at least 2abf5cc (#3153)

Operating system & version

Windows 10

What you did

Ran any example (say cargo run --example 3d_scene), then pressed minimise

What you expected to happen

The window should be minised

What actually happened

The example panics specifically at

because (at least one, but in this case both) of the components of n_tiles are 0.

Additional information

Related issues #2866, #899, #2018, #170, #1882.

We should also add a CI check that minimising works sensibly, if possible.