If the same kernel works under Bionic but not under Xenial, I guess it's grub2 in Bionic makes the difference.
I already subscribed the correct team to work on this, hopefully they can give you an answer soon. -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to nvidia-graphics-drivers in Ubuntu. https://bugs.launchpad.net/bugs/1818816 Title: Ubuntu 16.04 LTS + "lspci: Cannot open /sys/bus No such file" on Dell 5820 Tower To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1818816/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp
