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APERVEIL / DOCS / FRAMER

Troubleshooting — Framer

Fixes for Aperveil shaders and blocks in Framer: an identifier already declared, a picture instead of the shader, a form that does not send, or a slow canvas.

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Troubleshooting

“Identifier 'addPropertyControls' has already been declared.”
Framer's sample code is still in the file. Select everything in it, delete it, paste your copy again and save.
A picture instead of the shader.
This browser has no WebGPU, so the component shows the Look's poster. Chrome, Edge and Safari 26 draw the shader.
Nothing appears.
The component needs a size: set its width and height to Fill inside a sized frame, or give it fixed values.
A block's form fields are disabled.
The form is a preview until it has somewhere to send: paste a Formspree or webhook URL into Form endpoint in the property panel.
The canvas feels slow.
Turn Animate in editor off on the shaders you are not working on; they still move in preview and on the published site.
The component does not load in the editor.
A network filter or content blocker is stopping the Aperveil CDN (cdn.aperveil.com). Allow it and reload the project.

Color Looks, browser support, performance and access are the same on every platform: see the overview.