Generate Next/Previous list: When you double-click on an image in a Lister to view it, Opus will automatically build a list of all the other images in that folder as well. This lets you move to the next or previous image in the folder, and to run a slideshow for all images in the folder, just by double-clicking one image. If turned off, only the image you double-clicked on will be added to the picture list. This doesn't affect what happens if you select one or more images and run the
Show command on them - in that case, only the selected images will be in the picture list.