Hi there,
I've been doing some reading on SLI (I have just about the cheapest laptop I could buy so I don't have it) and it requires a little extra configuration in the /etc/bumblebee/xorg.conf.nvidia file.
So, when you run the command:
You should see two nvidia cards with two BusID. You will need to configure both within the /etc/bumblebee/xorg.conf.nvidia file.Code:lspci | grep VGA
So, within that file, add those BusIDs under the Device section. After that, you need to find the section which includes a bunch of "Option" settings (bottom of the file). Add a new line with:
Read more about it here, it's writen for arch but the config files are the same. https://wiki.archlinux.org/index.php...A#Enabling_SLICode:Option "SLI" "AA"
Did you use the latest Nvidia 340 drivers or did you install the ones from the first post? If you tried the first post, try the latest drivers.