I'm fairly certain it's linked to the new gpu driver check. I'm not sure why they added that. If a game works on older drivers, it works. Don't pester to update drivers.

Once they undo the Linuxdivers nerf, everyone and everything vulnerable to the Breaching Hammer is done for.

That includes you, automaton bunkers.

... yes you can destroy automaton bunkers with the hammer. Why wouldn't you?