Preview not synchronized

Since Wappler 1.6.3 there is a problem with the sync. between preview in Wappler, code and view in HTML-side (i.e. picture)

after closing and reopen the side in Wappler everything is fine

Hello @ulrichantz
Is this happening on a specific page? Are you using some template? Can you provide a link to your page, so we can check what’s wrong there?

here is the link
http://ant-s.eu/Test/ecommerce.html