Your graphics adapter is modern enough so you should
install"nvidia-driver" package.Additional essential packages are:
"nvidia-driver-bin","nvidia-driver-libs", "nvidia-kernel-support",
"nvidia-kernel-dkms", andothers.If all of them already installed, try
to re-install "nvidia-kernel-dkms"package.
It will rebuild DKMS module using kernel sources to match kernel in use.
It is a good idea to do this, after every update of kernel image,
tomake sure a new kernel and DKMS module will be 100% compatible.