[quote]none of my hand cannons work with the unstoppable mod.[/quote] Make sure its equipped on your arms then ADS without firing for ~2 seconds. [quote]My seasonal challenges keep saying I have something to claim when I do not.[/quote] You did a week 5 challenge early, it's a bug, bungie are aware [quote]I am not getting pinnacle from pinnacle rewards[/quote] Which pinnacles? got any clips? remember pinnacles aren't guaranteed to be higher than the slot they drop in. [quote]lastly my other characters cannot do the seasonal quest, it will not let me pick anything up.[/quote] As in the quest is missing? greyed out? Have you checked the abandoned quest kiosk in the tower to see if its been put there?