Try running the following:
echo 'install i915 /sbin/modprobe -qb intel-agp ; /sbin/modprobe --ignore-install i915 $CMDLINE_OPTS' > /etc/modprobe.d/i915.conf update-initramfs -u
Try running the following:
echo 'install i915 /sbin/modprobe -qb intel-agp ; /sbin/modprobe --ignore-install i915 $CMDLINE_OPTS' > /etc/modprobe. d/i915. conf
update-initramfs -u