Clearing the console cache by powering down and leaving the hardware unplugged for at least 5 minutes, or clearing the Download Cache and verifying the game files via Steam, could potentially help correct these kinds of issues. If it does not, Bungie is aware of the issue and investigating. https://www.bungie.net/en/Help/Article/12539 Regarding Randy's, are you sure it's stuck? It progresses very slowly unless you're getting weapon-specific medals; Cold Fusion medals are supposed to be the easiest and provide about 1% progress for each medal earned.