Hello, DPS is now became a part of Adobe Experience Manage Mobile as on-Demand services, which are a subset of the entire Experience Manager Mobile solution. This wont gives access to other components or capabilities of AEM if you are not entitled for them. Please see What's new in Experience Manager Mobile.If you’re interested in exploring the new Experience Manager Mobile features such as asset management and AEM content creation, you can sign up for an Adobe Experience Manager Mobile | Trial ...

Keep in mind, when you set a dimension while working on a layout rendition it's only for visualizing in the Layout Templates system. You are not setting the dimension of your reader's browser window when they're using the web viewer. They could change the size of their browser window at any time.The "Make Default" sets a layout rendition (tablet initially is the default) to be used as the starting point when you add a new layout rendition. HELP explains this.So initially, tablet is the default. ...

Thanks Colin very much for your explanation!Everything is working like a GEM!!!Thanks again.

Not sure about the bootstrap specifics, but If the article requires any assets for construction that aren't in the main folder, DPS will probably fail to launch the article - even if it builds the article file without any problems.

It's quite possible that your mapping rule isn't working the way you intend, and you're getting a different card.A troubleshooting technique I use is to enter text into a metadata label field that identifies the card. That way I see which card is picked with the mapping rules. Great while I'm troubleshooting, then I remove it when I know mapping is right.HTH