popup not work when page loaded with ajax

popup not work when page loaded with ajax

hello
i have problem when i load new page with ajax
popups not work anylonger but if i open that page with new tab and not ajax all popups work perfectly
what is my problem? its framework bug? i use latest version

and when i use caching pages or data-prefetch
sidebar panel's stop working for those page loaded with data-prefetch   or cached pages