LucStark1

Update: It is not possible to navigate the menu, but you can press R to loot everything. I tested this for the Vampire Lord, Werewolf and even installed Undeath to...

Well he is gonna stay there, since he is your future guard of the eagles nest. Once you've acquired the eagles nest you can talk to him and employ him...

Have you tried to either restore the eagles nest so he changes location or simply disable him? Does it still crash then? And does it freeze or CTD?