Some more issues and observations:
JuiceboxBuilder-Lite does not display thumbnails for images which contain a comma in the filename, though the gallery preview appears to work fine
One of my images had the wrong orientation after processing by JuiceboxBuilder-Lite. What factor does it use to determine the correct orientation? The original image is shown the correct way round in both Windows File Explorer and Photoshop.
JuiceboxBuilder-Lite has never offered me any guidance when it failed to open a gallery whose config.xml file contained a problem caused by an error in manual editing. It just sits on the Images page displaying no images. Some attempt at pinpointing the source of the problem would be useful. Even a simple error message to say that the config.xml file was faulty would be better than nothing at all.
I have now taken the plunge and upgraded to Juicebox Pro, but I am having problems in persuading it to show more than one gallery on the same html page. Despite doing my best to follow the instructions on the Juicebox website, and using a different containerId for each div, it only shows the first gallery listed on the html page. To plug the gap, I've written my own html code to create a gallery menu. Is that what you are expected to do?
Is there any way to make image titles and captions wider than the image? All my captions for portrait mode images are being wrapped over two lines when there is plenty of horizontal space to fit them on a single row. In some cases, both the title and caption are wrapped, which just looks silly.