Have you tried using this resource type in Touch UI dialog ? - /libs/granite/ui/components/coral/foundation/text

In case2, the SPA page itself will not contain any content in the source as it just includes basic skeleton page markup only. All other components on the page are rendered by the JavaScript code. The JS code makes calls to JSON endpoints in AEM to fetch the data of the components included on the pag...

Do you see any errors in datastore GC job logs in error.log file ?

If you are asking about the Asset Card view display in the Touch UI then yes it should render a thumbnail of 319X319 size. Why do you would like to use original image for card view display ? Isn't that going to be a performance issue. If in 6.2 it was rendering original images then it should be a bu...

Have you gone through the following documentation - https://docs.campaign.adobe.com/doc/AC/en/DLV_Tracking_messages_How_to_configure_tracked_links.html ?

Checkout this helpx article - Using the ContextHub to setup GeoLocation data in the Experience Manager Toy Store site

Try after enabling the strict extension check in the Link Checker Transformer configuration. http://localhost:4502/system/console/configMgr/com.day.cq.rewriter.linkchecker.impl.LinkCheckerTransformerFactory

Then why out of the box image component uses URLs relative to the current page ? 

What are the pros and cons of using absolute image paths vs the paths relative to the current page node (What image component uses. )Example -   /content/dam/site/asset/jcr:content/renditions/dam_web.png  (This uses direct DAM URL to render the image)                            OR                   ...

Is there any update on this ?