Bug#804139: bumblebee: after recent xorg + nvidia updates in sid, "Cannot access secondary GPU - error"

[Nohus]

Luca Boccassi <luca.boccassi at gmail.com>:
> Meanwhile, could you please send all the nvidia-related details of
> your system by running:
> 
> reportbug --template nvidia-driver
> 
> and attaching the result?

Sure, here is the report: https://paste.nohus.eu/?g9YqEP

> Also, to narrow the scope, when the card is ON are you able to
> manually load the nvidia kernel modules with modprobe?

Yes, after turning the card on with "tee /proc/acpi/bbswitch <<< ON", I can load "nvidia" with modprobe successfully.