name: 🐛 Bug Report
description: >-
  Please only use this if you're sure you've found a bug. Thanks! 🙏
labels: bug
body:
  - type: textarea
    attributes:
      label: Intro
      description: Who are you, what do you use MuJoCo for?
      value: |
        Hi!

        I am a ([graduate / undergrad] student / professor / researcher) at XYZ, I use MuJoCo for my research on ABC.
    validations:
      required: true
  - type: textarea
    attributes:
      label: My setup
      description: MuJoCo / MJX version, API (C or Python), architecture, OS + version.
    validations:
      required: true
  - type: textarea
    attributes:
      label: What's happening? What did you expect?
      description: A clear and concise description of the current behaviour vs what you expected. If helpful to understand the issue, attach screenshots/videos.
      value: |
        Setting `rgba="1 0 0 1"` renders as **green**, I expected it to render as **red**.

        Here is a screen-shot showing a green sphere:
    validations:
      required: true
  - type: textarea
    attributes:
      label: Steps for reproduction
      description: Steps to reproduce the issue.
      value: |
        1. Load the model below.
        2. Run the code below.
        3. See green sphere (should be red).
    validations:
      required: true
  - type: textarea
    attributes:
      label: Minimal model for reproduction
      description: Please include a loadable MJCF, not a partial snippet. If your model requires binary assets to load, attach a zip file.
      value: |
        If you encountered the issue in a complex model, please simplify it as much as possible (while still reproducing the issue).

        <details>
        <summary>minimal XML</summary>

        ```XML

        <mujoco>
          <worldbody>
            <light pos="0 0 1"/>
            <geom type="sphere" size="1" rgba="1 0 0 1"/>
          </worldbody>
        </mujoco>

        ```
        </details>
    validations:
      required: false
  - type: textarea
    attributes:
      label: Code required for reproduction
      description: Code required for reproduction of the bug.
      value: |
        ```python
        import mujoco
        import mediapy as media
        model = mujoco.MjModel.from_xml_string(xml)
        data = mujoco.MjData(model)

        with mujoco.Renderer(model) as renderer:
          mujoco.mj_forward(model, data)
          renderer.update_scene(data)

          media.show_image(renderer.render())
        ```
    validations:
      required: false
  - type: checkboxes
    attributes:
      label: Confirmations
      options:
        - label: I searched the [latest documentation](https://mujoco.readthedocs.io/en/latest/overview.html) thoroughly before posting.
          required: true
        - label: I searched previous [Issues](https://github.com/google-deepmind/mujoco/issues) and [Discussions](https://github.com/google-deepmind/mujoco/discussions), I am certain this has not been raised before.
          required: true