Hi, you're correct about the docs, we haven't got any of that stuff up yet.  Until we do you can actually take a look at one of our test apps we use internally (view source and ignore everything in the head tags, just take a look at the samples in the body). What you have essentially looks correct though, so post the errors ...

 Try something like this instead:  gadgets.views.requestNavigateTo(gadgets.views.getSupportedViews()['CANVAS'])

 Hi, sorry, that API isn't available at this time. Chad

 Hi, in order to fetch data in an external iframe app you need to hit the REST API directly via one of our SDKs: http://wiki.opensocial.org/index.php?title=Client_Libraries Thanks, Chad

 Hi all, we had a temporary outage on album/mediaitem endpoints around 11/30 for a few days, this should be back to normal now. Thanks, Chad

 Hi Jon, if you select the "External IFrame" radio button under "App Type" when editing your app's source code you can enter in a URL of your choice. That URL will be loaded into the iframe src of your canvas surface. From there you can create any PHP web app you'd like, including multiple pages, query string ...

 Hey, sorry for the confusion.  The profile picture URI is correct, it's just that the URI is for the 0.8 API and you're calling the 0.9 API to raise the notification.  The 0.9 API only accepts image URIs that conform to 0.9 URIs (we should fix this!). Right now it's not the easiest to find the user's profile image ...

 Hey, it's just those two for notifications. Thanks, Chad

 I would double check with your web host, that's an error message denying access to a resource called "/myspace/index.htm".  I assume that's a file living on your servers.  What happens when you just browse to the URL without going through MySpace?