Thanks Colin. I think I've got it. Just kicking myself now for not starting with the 2 top-level project.

Ok, thanks to you both for your help.

Thanks for your help.

Ok. Is there any way to make a duplicate of content in one project and move it to the new project? I'm using InDesign articles.

So we just recently released a tablet only version of our magazine app. The project was set up as 1 top-level collection. Now we want to add in phone layouts (and submit an updated app), but I would love to not have to re-create a whole new project. Is there a way to change the current project to ha...

Thanks, Bob. I tried both resetting the preferences, and uninstalling/reinstalling ID 2015. I still get either an "Exporting..." message, or just a pinwheel.

Thanks so much. This helped - actually able to export. But, it takes about 15 minutes... it gets stuck on "Exporting..."

Having the same issue. Mac Yosemite 10.10.5 (14F27) InDesign CC 2015. Does not create the .article file at all before the crash.