We're currently investigating the first issue you described in search for a solution. Check out this thread and add your vote to it by clicking on the +VOTE button. Make sure you follow the steps under Status Update as well. It'll also be useful to Subscribe via the three-dots menu in the top right corner next to the title. That'll make sure you stay up to date with any relevant updates about this.
In case you're still experiencing the issue with the radio song keep in mind this was reported and fixed by our teams. If you're still having trouble with this, make sure to update your Spotify app to the latest version.
Hope this helps. Let us know if you have any questions.