I have seen a couple video issues posted, so FWIW, here is what zypper dup messaged me after a zypper dup on my Optimus laptop with BumbleBee installed:
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Message from package bumblebee:
INFO: Please ensure that users using bublebee/video card are in following group(s):
INFO: gpasswd -a <USER> bumblebee
INFO: If going to use nvidia binary driver:
INFO: gpasswd -a <USER> video
INFO: Also ensure the nouveau module is blacklisted (even if you plan to use it):
INFO: echo "blacklist nouveau" >> /etc/modprobe.d/50-blacklist.conf
INFO: mkinitrd
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