airstream345,

 

Strange...

 

Your only need to download all the images when first time visit the editor.

 

Please test the following example:

 

 

If you have the same problem with the above page, please follow the steps below:

 

In the IE menu, click on Tools/ Internet options / Settings (at Temporary Internet files block) / Check for new pages: -> Choose Automatically instead of each visit to the page.