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Troubleshooting

1) Elements Do Not Appear

Check:

  • that a compatible camera exists
  • that a root entity built from URootUi exists
  • that ComputedSize is not zero
  • that Visibility is not Hidden

2) Interaction Does Not Work

Check:

  • that UInteraction exists on the interactive entity
  • that no unintended child or parent is intercepting picking
  • that no ancestor clip removes the hit

3) Text Escapes A Clipped Container

  • confirm UClip { enabled: true } is present on the correct ancestor
  • confirm UnivisTextPlugin is active so sync_text_label_meshes and sync_text_clipper_materials can apply local and ancestor clipping

4) Scrolling Does Not Work

  • the container must carry UScrollContainer and UInteraction
  • the mouse must actually hover the container
  • the content must overflow the visible area

5) Panel Resize Does Not Work

  • make sure UPanelWindow is present with UPanel
  • inspect min_width, min_height, and border_hit_thickness
  • make sure the UI is reachable from the currently resolved root camera