Does your caching plugin offer its own lazy loading or does it integrate with the built-in system we introduced in CP?
When you have 2 separate lazy loading systems, they may conflict and cause problems. So in this case it’s ideal to turn off one. For example, our websites are now powered by LiteSpeed server which offers a caching plugin that provides lazy loading. Their lazy loading works much better than WordPress/ClassicPress lazy loading, so we will be disabling built-in lazy loading as we upgrade everything to 1.5.0.
If you were happy with your caching plugin’s lazy loading, you can disable built-in system this way: