Minor edit

entrypoint.sh

@@ -128,7 +128,7 @@ export MODELINE="$(cvt -r "${DISPLAY_SIZEW}" "${DISPLAY_SIZEH}" "${DISPLAY_REFRE
 nvidia-xconfig --virtual="${DISPLAY_SIZEW}x${DISPLAY_SIZEH}" --depth="$DISPLAY_CDEPTH" --mode="$(echo "$MODELINE" | awk '{print $2}' | tr -d '\"')" --allow-empty-initial-configuration --no-probe-all-gpus --busid="$BUS_ID" --include-implicit-metamodes --mode-debug --no-sli --no-base-mosaic --only-one-x-screen ${CONNECTED_MONITOR}
 # Guarantee that the X server starts without a monitor by adding more options to the configuration
 sed -i '/Driver\s\+"nvidia"/a\    Option         "ModeValidation" "NoMaxPClkCheck,NoEdidMaxPClkCheck,NoMaxSizeCheck,NoHorizSyncCheck,NoVertRefreshCheck,NoVirtualSizeCheck,NoExtendedGpuCapabilitiesCheck,NoTotalSizeCheck,NoDualLinkDVICheck,NoDisplayPortBandwidthCheck,AllowNon3DVisionModes,AllowNonHDMI3DModes,AllowNonEdidModes,NoEdidHDMI2Check,AllowDpInterlaced"' /etc/X11/xorg.conf
-sed -i '/Driver\s\+"nvidia"/a\    Option         "PrimaryGPU" "True"' /etc/X11/xorg.conf
+sed -i '/Driver\s\+"nvidia"/a\    Option         "PrimaryGPU" "yes"' /etc/X11/xorg.conf
 # Support external GPUs
 sed -i '/Driver\s\+"nvidia"/a\    Option         "AllowExternalGpus" "True"' /etc/X11/xorg.conf
 # Add custom generated modeline to the configuration