flutter runtime_error ai_generated true

Rendering error: CanvasKit/HTML renderer mismatch

ID: flutter/web-renderer-error

Also available as: JSON · Markdown
78%Fix Rate
82%Confidence
3Evidence
2023-01-01First Seen

Version Compatibility

VersionStatusIntroducedDeprecatedNotes
3 active

Root Cause

Flutter Web renderer causing rendering issues.

generic

Workarounds

  1. 88% success Use --web-renderer auto to let Flutter choose based on device
  2. 85% success Use CanvasKit for complex graphics, HTML for text-heavy apps

Dead Ends

Common approaches that don't work:

  1. Always use HTML renderer 68% fail

    Loses CanvasKit fidelity

  2. Always use CanvasKit 65% fail

    Large download size, slow first load