LiveCycle Designer is not available for Mac. You can fill out LiveCycle based PDFs using Acrobat/Reader, however.

They are the same. ES4 and AEM (early versions) share the version 11.X

Please refer to this document:Upgrade Adobe Designer from Acrobat

Super late to this party, but it seems that you will get this error if your input XML is UTF-16. I.e.<?xml version="1.0" encoding="utf-16"?>Once I changed it to utf-8 this issue went away. Using Acrobat XI Pro.

Can you save the form as a PDF and open it with Acrobat / Reader?

Are you sure you used LiveCycle to author these forms? The "import" feature you describe is usually when an existing PDF/AcroForm is to be converted to a XML Form.

Which version are you trying to download?

Are you talking about bar charts? There is a XFA only solution example available here:DIY Column Chart

I'm afraid the show / hide approach may be your only other option. LiveCycle is template based, not page based. This is a key feature of the tool as it allows content to dynamically flow over multiple pages according to the content requirements.

Assuming that you only want the report to be printed, you can employ the solution in the blog below:Multiple Top Level Subforms Essentially you will be authoring two "forms", one for interactive (Acrobat) use, and another or printing.