I got a Riva recently too! BTW - the LR attys and cartos as well as the Riva's charger cable should only be used on the Riva. I got a gold paint pen and I'm planning to mark my LR ones or vice versa.
When you have 5 posts and/or replies in New Members, about an hour later you'll be able to post elsewhere like in the UK subforum or anywhere else.