We have it finally has found: With the remote control arrow Change up or down arrow key changes to the previous or next image, which is then also no longer be automatically changed. once on the slideshow mode button and it goes back further automatically. We can live with.
Well, in principle, the folder function, once you have found that you get to see and folder names using the menu item with which one causes the display of the file name. Where you always need the folder name, but disturb the filename, because they appear in the image. That means you can always switch back and forth. Nice that is not well you can live with.
It's really a pity that the good quality of the product by those weaknesses of the software and the documentation (which is really a joke) is diminished.