Failure on property and schema drag n drop on Firefox

On Firefox 85.0.2 in Studio Designer / Layouts:

• If you drag n drop a schema on the visual view: once you've selected the "edit  / view" mode in the popup, nothing is added to the layout
• If you drag n drop a schema on the code view: once you've selected the "edit  / view" mode in the popup, the schema properties are imported
• If you drag n drop a property on the visual view: once you've selected the "edit  / view" mode in the popup, nothing is displayed on the visual editor but if you switch to code, the corresponding element is created
• If you drag n drop a property on the code view: the corresponding element is created

Note: Application definition with LTS2021 and Nuxeo Web UI