Windows Photo Gallery 2012; can I change the slideshow interface?

I click the slide show, and i get an error message saying "A problem is preventing the slide show from playing" Any idea how to fix. I've restarted program, restarted PC. Did some command promt thing that another site told me from googling

I have been having this issue for a while now and it only appears in Windows Live Photo Gallery and on some fully zoomed out images. I originally thought this was due to a problem with my Windows 7 install but I have recently installed Windows 8.1 on my PC and it is still having the same issue. ...

Is there any way I can move one picture in photo gallery to another position well away from the original position.Tried copy and paste but that failed to work.

Is there a way to export photo's from Photo Gallery to a USB so that when I open the USB it shows the photo and not a list of file numbers which when opened turns into a slide show.What I am trying to do is replicate in a USB when I open it to what I see when I open Photo Gallery.

Minor thing this, but annoying! I use the Windows Live Photo Gallery screensaver, ticked for 'photos and video from...'. When it runs, photos are fine but videos show with a grayed out media file icon. These are just simple .avi files that play with media player, vlc, or whatever. Any...