I was able to downgrade the nvidia packages by first stopping sddm via:
sudo systemctl stop sddm.service
I am running kubuntu though. If you're on Ubuntu it is not sddm but lightdm, I guess.
Then:
sudo apt install {nvidia-opencl-icd-361,nvidia-352,nvidia-361}=361.42-0ubuntu2
And reboot!
I was able to downgrade the nvidia packages by first stopping sddm via:
sudo systemctl stop sddm.service
I am running kubuntu though. If you're on Ubuntu it is not sddm but lightdm, I guess.
Then:
sudo apt install {nvidia- opencl- icd-361, nvidia- 352,nvidia- 361}=361. 42-0ubuntu2
And reboot!