As of AEM 6.0 GA release, it is not possible to use any AEM Form that is stored in AEM repository, directly as asset to the Livecycle Assign Task Activity. In order to do that, either you have to copy the Asset in LiveCycle LCA as well or somehow write an intelligent code for example, which passes t...

No, this is not supported.What is the use case? May be I can help you with some alternate suggestion.

Any error in logs or browser javascript console?Also, which layout you used for form wizard/tab or responsive grid? Make sure it's in different tab or wizard step than rest of the normal fields.

Can you elaborate the use case? Are you talking about Adaptive Form or normal AEM Page? Which slider and dialog are you talking about?

Details about How Adaptive Form submission work and how you can customize it is available http://helpx.adobe.com/aem-forms/6/custom-submit-action-form.html . Connector invocation sample are available in link I sent you earlier. You can write your own custom submit action and invoke connector from th...

If your LiveCycle server is on different host/port then might be be hitting cross-domain restriction of browser. In that case, you would to write a proxy jsp/servlet deployed in AEM which in turn calls LiveCycle post process. You can optionally use LiveCycle AEM connector(helpx.adobe.com/livecycle/h...

Yes, bugs for both.Thanks.

This seems to be bug in Adaptive Form.As a workaround, you can have two drop downs dropdown1, dropdown2. dropdown2 is non-binded field and you can populate it dynamically as mentioned in article. dropdown1 would be binded with xfa dropdown with two additional expression: visibility expression set to...

If your rest API directly return the XML and is open for to public access, article already mentions the detail about how to use that:http://localhost:4502/content/forms/af/xml.html?wcmmode=disabled&dataRef=http://localhost:8000/somesamplexmlfile.xmlIf the data XML url is not accessible anonymously, ...

Looks like your local set up or client issue. Can you try from a different browser?Do you see any error in browser dev tool console?