Update plex_container.sh

ct/plex_container.sh

@@ -149,6 +149,7 @@ cat <<EOF >> $LXC_CONFIG
 lxc.cgroup2.devices.allow: c 226:0 rwm
 lxc.cgroup2.devices.allow: c 226:128 rwm
 lxc.cgroup2.devices.allow: c 29:0 rwm
+lxc.mount.entry: /dev/fb0 dev/fb0 none bind,optional,create=file
 lxc.mount.entry: /dev/dri dev/dri none bind,optional,create=dir
 lxc.mount.entry: /dev/dri/renderD128 dev/renderD128 none bind,optional,create=file
 EOF