This issue is after upgrading of latest 6.3.3.7 which is a last CFP for 6.3. Adobe have that fix and they provided for one of my customer as a warranty fix

 You are probably missing the jcr:mimeType property on the image node. Best might be to upload an image via WebDAV and check the node structure that this creates. Reproducing that structure programatically should work. https://stackoverflow.com/questions/28932407/aem-how-to-upload-image-programmatic...

Please follow this Article - https://experienceleaguecommunities.adobe.com/t5/adobe-experience-manager/touch-ui-dialog-full-screen-by-default/qaq-p/166482

Please go through this article https://experienceleaguecommunities.adobe.com/t5/adobe-experience-manager/touch-ui-dialog-full-screen-by-default/qaq-p/166482 Dialog Property =dialogLaout = "fullscreen"  Might this Help !!!

Adobe Target using Adobe Launch will help in this usecase to define default(Light) and dark image variations depends on the Theme selection instead of playing the CSSFilter approach These might help to think better about your usecase.

Follow these links -https://helpx.adobe.com/experience-manager/using/aem63_saml.htmlhttps://docs.adobe.com/content/help/en/experience-manager-65/administering/security/saml-2-0-authenticationhandler.htmlhttps://helpx.adobe.com/experience-manager/kb/simple-saml-demo.htmlhttps://helpx.adobe.com/au/exp...

If you are using 6.3.3.4 or above till 6.3.3.7 then there is a issue in this release. Please ask Adobe team to provide the fix for the same. I also found this issue in the 6.3.3.3+ upgrade.

Thanks for confirmation. Try to see if you can handle the SSR validation usecase in sightly tag to smooth replication of the pages

Follow below links - User Guideshttps://docs.adobe.com/content/help/en/experience-manager-65/deploying/home.html#aem-65-user-guides AEM Sites Implementation Guidehttps://helpx.adobe.com/experience-manager/kb/aem-sites-implementation.html 

No OOTB solution to provide Email injection on unpublishing the Asset You need to do customization to invoke this behaviour