Cannot set read/write for oauth twitter app. Is Twitter's edit app page broken?

Every time I set my twitter app to be read-wr开发者_Go百科ite is says "settings saved" but the app remains read-only....why? is twitters edit-app page broken??

Make sure you are editing your app on https://dev.twitter.com/apps not https://twitter.com/apps or https://twitter.com/oauth.