There are lots of secrets in the recently leaked Windows Blue build (the upcoming Windows 8.1 update). We already discovered new shell commands and shell locations, covered the new Modern File Manager and the new Bing-powered Search pane. Today, we are going to share few registry tweaks which will allow you to customize the brand new Lock Screen feature - called Picture Frame. Windows Blue allows you to turn your PC/tablet into a picture frame. This feature will swap a set of images from the folder you specify via the "PC Settings" applet.
When Picture Frame is enabled, it looks as follows:
BetaArchive.com member Ultrawindows has discovered some hidden registry tweaks which will allow you to customize the "Picture Frame" feature behavior.