I don't think.. This script change only transitions.. New version is ready. I will try to upload today. Almehdin, can you explain what you mean about wellpapers ? In the new version it is a easy process, you don't need to ran script as user. If we use pictures 854x854 with extension .JPG, when you activate you wallpaper from setting, it will create new pic in /home/user/.wallpapers with extension .PNG and named "wallpaper.png". Because of this I prefer to create pic with .PNG, its not rename your pic and create new one with you name in /home/user/.wallpapers...