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# Starting

First, try running `stardustxr` in a terminal window. If a headset is plugged in and OpenXR is working no window will show up. However, the headset should show the same things as the window that opens:

![A pitch black void with a single bleach white hand in the middle](/img/docs/run/xr_mode_windowed_blank.png)

### Images
Flatscreen mode upon initial startup:
![A pitch black window representing Stardust in flatscreen mode](/img/docs/run/flatscreen_1.png)

XR mode when OpenXR somehow fails:
![A black void representing Stardust in XR mode with a hand skeleton in the middle](/img/docs/run/flatscreen_2.png)

Flatscreen mode when `~/.config/stardust/skytex.hdr` is [Zhengyang Gate](https://polyhaven.com/a/zhengyang_gate):
![A pitch black window representing Stardust in flatscreen mode](/img/docs/run/flatscreen_3.png)

### Help screen
```
Stardust XR
Usage: stardustxr [OPTIONS]

Options:
  -h,--help                   Print this help message and exit
  -F,--flatscreen             Run Stardust in flatscreen mode
  --field-debug               Draw translucent meshes around fields
```