To fix the Save Changes not working with WPBakery Page Builder when using WordPress 6.11 you need to install the Enable jQuery Migrate Helper plugin as well. The Save Changes should then work.

If you have the Scalia theme activated then if you temporarily Activate the Voxco Framework plugin to fix say an Owl_Slider element associated with that theme setup then you must remember to deactivate it afterwards else then the post/page/portfoilio item won’t show on the front end and give a Page not Found response.
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