I haven't got a chance to debug "what has changed" with this feature and cq-dam-core configurations. Probably a DayCare ticket would help in case no one is able to spend time on it.Even if the file is not created in AEM, I assume it is still served by Apache where you can modify the headers. Ideal s...

In a regular HTTP response, the Content-Disposition response header is a header indicating if the content is expected to be displayed inline in the browser, that is, as a Web page or as part of a Web page, or as an attachment, that is downloaded and saved locally.Content-Disposition: inline  or Cont...

Could you share stacktrace and pom.xml's maven-bundle-plugin snippet?Did you follow the tutorial as mentioned and tried above link shared by Scott?

couple of old articles -Adobe CQ/Adobe AEM: How to Remove White Space From Generated HTML In CQ (Or In general)AEM 6.1 - How to Trim WhitespacesDo you use jsp or HTL?How does those blank lines impact your functionality as they are in page source and not visible to end user or to SEO engines?

Could you validate if your bundle's symbolic name is correct per pom.xml - com.adobe.aem.guides.aem-guides-wknd.coresyntax: <service-name>[:<subservice-name>]=<authorizable id of a JCR system user>Could you explain more about "systemuser is working some java class not for all .." ?

I don't think so but its better to check with DayCare.

Won't  "inheritedPageProperties" or "HierarchyNodeInheritanceValueMap" work for this?com.day.cq.commons.inherit.InheritanceValueMap;com.day.cq.commons.inherit.HierarchyNodeInheritanceValueMap; HTL Global Objects

Do you mean from a lower environment to upper environment? You may use vlt-rcp or grabbit or rsync check -Assets Migration Guide MCP Asset Ingestion Tools Migrating huge AEM Content from in-house to Cloud (new infrastructure) Moving DAM Assets

check AEM 6.2  "fn:lowercase"  is not working As Justin mentioned here, querybuilder search on Property case insensitive , QB would not be appropriate in this case

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