Post your logs
optirun inxi -Gxxxaz
optirun xrandr
bash -c 'grep -v ^# /etc/bumblebee/bumblebee.conf'
bash -c 'grep -v ^# /etc/bumblebee/xorg.conf.nvidia'
systemctl status bumblebeed --no-pager
journalctl -b -g "bbswitch|bumble" --no-pager --no-hostname
bash -c 'for Xlog in $(ls /var/log/Xorg.?.log); do echo -e "\n" $Xlog ; grep -E "(EE)|(WW)|failed|Time" $Xlog ; done'
bash -c 'for Xconf in $(ls /etc/X11/xorg.conf.d/*.conf | grep -v keyboard); do echo -e "\n" $Xconf ; cat $Xconf ; done'
bash -c 'for Xconf in $(ls /etc/modules-load.d/*.conf); do echo -e "\n" $Xconf ; cat $Xconf ; done'
bash -c 'for Xconf in $(ls /etc/modprobe.d/*.conf); do echo -e "\n" $Xconf ; cat $Xconf ; done'