diff --git a/install-little-backup-box.sh b/install-little-backup-box.sh
index 98f105c..d94ccb7 100755
--- a/install-little-backup-box.sh
+++ b/install-little-backup-box.sh
@@ -169,7 +169,7 @@ sudo DEBIAN_FRONTEND=noninteractive \
 		-o "Dpkg::Options::=--force-confold" \
 		-o "Dpkg::Options::=--force-confdef" \
 		install -y -q --allow-downgrades --allow-remove-essential --allow-change-held-packages \
-		acl git screen rsync exfat-fuse exfatprogs ntfs-3g acl bindfs gphoto2 libimage-exiftool-perl php php-cli samba samba-common-bin vsftpd imagemagick curl libimobiledevice6 ifuse sshpass f3 sqlite3 php-sqlite3 ffmpeg libheif-examples libraw-bin openvpn wireguard openresolv hfsprogs fuse3 python3 python3-pip python3-pil python3-configobj python3-gpiozero python3-rpi-lgpio python3-qrcode smartmontools dos2unix
+		acl git screen rsync exfat-fuse exfatprogs ntfs-3g acl bindfs gphoto2 libimage-exiftool-perl php php-cli samba samba-common-bin vsftpd imagemagick curl libimobiledevice6 ifuse sshpass f3 sqlite3 php-sqlite3 ffmpeg libheif-examples libraw-bin openvpn wireguard openresolv hfsprogs fuse3 python3 python3-pip python3-pil python3-configobj python3-gpiozero python3-rpi-lgpio python3-qrcode python3-psutil smartmontools dos2unix
 
 # Remove packages not needed anymore
 if [ "${SCRIPT_MODE}" = "update" ]; then
@@ -571,6 +571,22 @@ sudo service vsftpd restart
 # setup graphical environment
 source "${INSTALLER_DIR}/setup-graphical-environment.sh"
 
+# eth0 settings: use IPv4, not IPv6
+# echo "[Unit]
+# Description=DHCP Client on eth0
+# After=network.target
+#
+# [Service]
+# Type=simple
+# ExecStart=/sbin/dhclient -4 -d eth0
+# Restart=always
+#
+# [Install]
+# WantedBy=multi-user.target" | sudo tee /etc/systemd/system/dhclient-eth0.service
+#
+# sudo systemctl enable dhclient-eth0
+# sudo systemctl start dhclient-eth0
+
 # install comitup
 if [ "${SCRIPT_MODE}" = "install" ] || [ "${CHOICE_COMITUP}" = "0" ]; then
 
diff --git a/scripts/displaymenu.py b/scripts/displaymenu.py
index a2af885..db5fe93 100644
--- a/scripts/displaymenu.py
+++ b/scripts/displaymenu.py
@@ -29,11 +29,12 @@
 import lib_cron_ip
 import lib_language
 import lib_network
+import lib_setup
 import lib_storage
 import lib_system
 
-import lib_debug
-xxx	= lib_debug.debug()
+# import lib_debug
+# xx	= lib_debug.debug()
 
 class MENU_CONTROLLER(object):
 	def __init__(self):
@@ -512,9 +513,6 @@ def move_left(self):
 
 ##debug
 if __name__ == "__main__":
-	xxx.d('start')
-	import lib_setup
-
 	setup=lib_setup.setup()
 
 	menu_controller	= MENU_CONTROLLER()
@@ -541,4 +539,3 @@ def move_left(self):
 	#menuobj.move_right(0)#debug
 	#menuobj.move_right(0)#debug
 	# time.sleep(20)
-	xxx.d('End.')
diff --git a/scripts/lib_comitup.py b/scripts/lib_comitup.py
index ed612f0..d2bbb55 100644
--- a/scripts/lib_comitup.py
+++ b/scripts/lib_comitup.py
@@ -19,6 +19,7 @@
 
 import base64
 import os
+import psutil
 import subprocess
 import sys
 
@@ -26,6 +27,8 @@
 import lib_language
 import lib_setup
 
+# import lib_debug
+# xx=lib_debug.debug()
 
 class comitup(object):
 	def __init__(self):
@@ -80,20 +83,13 @@ def new_status(self, status):
 			for Port in BasicPorts:
 				f.write(f'Listen {Port}\n')
 
-			if len(sys.argv) > 1:
-				if status == 'CONNECTED':
-					f.write(f'Listen 80\n')
+			if not self.check_hotspot():
+				f.write(f'Listen 80\n')
 
 		subprocess.run('service apache2 restart || service apache2 start', shell=True)
 
 	def check_hotspot(self):
-		try:
-			if '10.41.0.1' in subprocess.check_output(['sudo', 'ifconfig']).decode():
-				return('active')
-			else:
-				return('inactive')
-		except:
-			return('Error')
+		return(len([p for p in psutil.process_iter() if 'comitup-web' in p.name()]) > 0)
 
 	def reset(self):
 		subprocess.run(['sudo', 'comitup-cli', 'd'])
@@ -124,7 +120,7 @@ def reset(self):
 			comitup().new_status(Status)
 
 	elif Mode == '--check_hotspot':
-		print(comitup().check_hotspot())
+		print('active' if comitup().check_hotspot() else 'inactive')
 
 	elif Mode == '--reset':
 		comitup().reset()