Somehow the music playback from the mediacenter stops when the slideshow starts. It keeps playing until the first image is displayed. The menu's don't stop the music. This shall be investigated.
It has to be checked whether the API of Picasa allowes the opening of a private album. This allowes more pictures which shall be kept private to be viewed on MCE as well.
When running the slideshow it stacks all displayed images. Going back to the main menu is a nucance this way. Prevent reopening a new page each time. This also saves resources. I didn't try it ye...
:D
The plugin is awesome overall, except that every single thumbnail shows up in a wide aspect ratio. My system is a typical 4:3 TV/projector setup so this makes the thumbnails too wide. Full-screen ...