The has_app filter is having intermittant issue, but we're actively working on it. There is an alternative workaround.Get the list of usersQuery each user's Person.field for the has_app keycreate a new array with the filtered valuesThat should work.

 Please use requestNavigateTo on all surfaces. Using window.location is against the Terms.

The simplest solution would be to make an On-site application. The steps would be:Ask the user for their IDStore it using dataStore Pull the image using makeRequestDisplay the imageI'd start by reading our documentation: http://wiki.developer.myspace.com/index.php?title=Category:OpenSocial  If you have any more questions, just hit up the ...

 That is actually by design. Only the app owner can acknowledge changes, since they are ultimately responsible for managing the application.

For v0.8, the code should be:   var c = document.getElementById("Output"); var os; var dataRequest; function dataRequest() {   os = opensocial.Container.get();   dataRequest = os.newDataRequest();   var videosParams = {};   var VIDEOSReq = os.newFetchVideosRequest(opensocial.IdSpec.PersonId.VIEWER, ...

 Theoretically, yes. You're best bet is to use to the Datastore for user configuration and keep scores on a remote database.

Can you please provide a list of IDs and steps to reproduce? Also, is this issue consistant or intermittant?

 First, make sure you are using the latest library.   Also, make sure you understand how oauth works. If you still can't get it to work, let us know.