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# Starting

First, try running `stardust-xr-server` 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-server 0.10.0
Nova King <technobaboo@proton.me>
Stardust XR reference display server

USAGE:
    stardust-xr-server [OPTIONS]

OPTIONS:
    -f, --flatscreen            Force flatscreen mode and use the mouse pointer as a 3D pointer
    -h, --help                  Print help information
    -o, --overlay <PRIORITY>    Run Stardust XR as an overlay with given priority
    -V, --version               Print version information
```