Hi, this error is thrown on inspector pop-out:
DOMException: Failed to read the ‘cssRules’ property from ‘CSSStyleSheet’: Cannot access rules
at Function.e._CopyStyles (https://preview.babylonjs.com/inspector/babylon.inspector.bundle.js:26:577333)
at Function.e._CreatePopup (https://preview.babylonjs.com/inspector/babylon.inspector.bundle.js:26:581538)
at Function.e.Show (https://preview.babylonjs.com/inspector/babylon.inspector.bundle.js:26:582680)
at Object.onPopup (https://preview.babylonjs.com/inspector/babylon.inspector.bundle.js:26:580610)
at Object.onPopup (https://preview.babylonjs.com/inspector/babylon.inspector.bundle.js:26:571629)
at onClick (https://preview.babylonjs.com/inspector/babylon.inspector.bundle.js:26:473884)
at Object.l (https://preview.babylonjs.com/inspector/babylon.inspector.bundle.js:47:455)
at h (https://preview.babylonjs.com/inspector/babylon.inspector.bundle.js:47:598)
at https://preview.babylonjs.com/inspector/babylon.inspector.bundle.js:47:744
at g (https://preview.babylonjs.com/inspector/babylon.inspector.bundle.js:47:830)