diff --git a/ADconnection.sh b/ADconnection.sh
index aea2da9..9dfed36 100644
--- a/ADconnection.sh
+++ b/ADconnection.sh
@@ -48,7 +48,7 @@ clear
 read -p "${RED_TEXT}"'Do you wish to enable SSH login.group.allowed'"${END}""${NUMBER}"'(y/n)?'"${END}" yn
    case $yn in
     [Yy]* ) sudo echo "Cheking if there is any previous configuration"
-	if [ -f /etc/ssh/login.group.allowed ]
+	if [ -f /etc/ssh/login.group.allowed 2> /dev/null ]
 then
 echo "Files seems already to be modified, skipping..."
 else
@@ -81,7 +81,7 @@ echo ""
 read -p "${RED_TEXT}"'Do you wish to give users on this machine sudo rights?'"${END}""${NUMBER}"'(y/n)?'"${END}" yn
    case $yn in
     [Yy]* ) sudo echo "Cheking if there is any previous configuration"
-	if [ -f /etc/sudoers.d/sudoers ]
+	if [ -f /etc/sudoers.d/sudoers 2> /dev/null ]
 then
 echo ""
 echo "The Sudoers file seems already to be modified, skipping..."
@@ -165,7 +165,7 @@ if [ $states = 12 ]
 then
 echo "Sudoers not configured... skipping"
 else
-if [ -f /etc/sudoers.d/sudoers ]
+if [ -f /etc/sudoers.d/sudoers 2> /dev/null ]
 then
 echo Checking sudoers file..  "${INTRO_TEXT}"OK"${END}"
 else
@@ -179,7 +179,7 @@ else
 echo Checking sudoers users.. "${RED_TEXT}"FAIL"${END}"
 fi
 homedir=$(cat /etc/pam.d/common-session | grep homedir | grep 0022 | cut -d '=' -f3)
-if [ $homedir = 0022 ]
+if [ $homedir = 0022 2> /dev/null ]
 then
 echo Checking PAM configuration.. "${INTRO_TEXT}"OK"${END}"
 else
@@ -190,7 +190,7 @@ then
 echo "Disabled SSH login.group.allowed"
 else
 cauth=$(cat /etc/pam.d/common-auth | grep required | grep onerr | grep allow | cut -d '=' -f4 | awk '{print $1}')
-if [ $cauth = allow ]
+if [ $cauth = allow 2> /dev/null ]
 then
 echo Checking PAM auth configuration.. "${INTRO_TEXT}"OK"${END}"
 else
@@ -252,7 +252,7 @@ clear
 sudo echo "${RED_TEXT}"Installing pakages do no abort!......."${INTRO_TEXT}"
 sudo apt-get -qq install realmd adcli sssd -y
 sudo apt-get -qq install ntp -y
-sudo apt-get install -f -y
+sudo apt-get -qq install -f -y
 clear
 sudo dpkg -l | grep realmd
 if [ $? = 0 ]
@@ -293,7 +293,7 @@ if [ "$var" -eq "14" ]
 then
 echo "Installing additional dependencies"
 sudo apt-get -qq install -y realmd sssd sssd-tools samba-common krb5-user
-sudo apt-get install -f -y
+sudo apt-get -qq install -f -y
 clear
 echo "${INTRO_TEXT}"Detecting Ubuntu $var"${END}"
 sudo echo "${INTRO_TEXT}"Realm=$DOMAIN"${INTRO_TEXT}"
@@ -352,7 +352,7 @@ sudo echo "${RED_TEXT}"Installing pakages do no abort!......."${INTRO_TEXT}"
 sudo apt-get -qq install realmd adcli sssd -y
 sudo apt-get -qq install ntp -y
 sudo apt-get -qq install -y sssd-tools samba-common krb5-user
-sudo apt-get install -f -y
+sudo apt-get -qq install -f -y
 clear
 sudo dpkg -l | grep realmd
 if [ $? = 0 ]
@@ -410,7 +410,7 @@ clear
 read -p "${RED_TEXT}"'Do you wish to enable SSH login.group.allowed'"${END}""${NUMBER}"'(y/n)?'"${END}" yn
    case $yn in
     [Yy]* ) sudo echo "Cheking if there is any previous configuration"
-	if [ -f /etc/ssh/login.group.allowed ]
+	if [ -f /etc/ssh/login.group.allowed 2> /dev/null ]
 then
 echo "Files seems already to be modified, skipping..."
 else
@@ -444,7 +444,7 @@ echo ""
 read -p "${RED_TEXT}"'Do you wish to give users on this machine sudo rights?'"${END}""${NUMBER}"'(y/n)?'"${END}" yn
    case $yn in
     [Yy]* ) sudo echo "Cheking if there is any previous configuration"
-	if [ -f /etc/sudoers.d/sudoers ]
+	if [ -f /etc/sudoers.d/sudoers 2> /dev/null ]
 then
 echo ""
 echo "Sudoersfile seems already to be modified, skipping..."
@@ -474,7 +474,7 @@ echo Realm configured?.. "${RED_TEXT}"FAIL"${END}"
 else
 echo Realm configured?.. "${INTRO_TEXT}"OK"${END}"
 fi
-if [ -f /etc/sudoers.d/sudoers ]
+if [ -f /etc/sudoers.d/sudoers 2> /dev/null ]
 then
 echo Checking sudoers file..  "${INTRO_TEXT}"OK"${END}"
 else
@@ -488,14 +488,14 @@ else
 echo Checking sudoers users.. "${RED_TEXT}"FAIL"${END}"
 fi
 homedir=$(cat /etc/pam.d/common-session | grep homedir | grep 0022 | cut -d '=' -f3)
-if [ $homedir = 0022 ]
+if [ $homedir = 0022 2> /dev/null ]
 then
 echo Checking PAM configuration.. "${INTRO_TEXT}"OK"${END}"
 else
 echo Checking PAM configuration.. "${RED_TEXT}"FAIL"${END}"
 fi
 cauth=$(cat /etc/pam.d/common-auth | grep required | grep onerr | grep allow | cut -d '=' -f4 | cut -d 'f' -f1)
-if [ $cauth = allow ]
+if [ $cauth = allow 2> /dev/null ]
 then
 echo Checking PAM auth configuration.. "${INTRO_TEXT}"OK"${END}"
 else
@@ -531,16 +531,16 @@ export whoami
 whoamis=$( whoami )
 admins=$( cat /etc/passwd | grep home | grep bash | cut -d ':' -f1 )
 sudo echo "${RED_TEXT}"Installing pakages do no abort!......."${INTRO_TEXT}"
-sudo apt-get update
-sudo apt-get install libsss-sudo -y
-sudo apt-get install adcli -y
-sudo apt-get install realmd adcli sssd -y
-sudo apt-get install ntp -y
-sudo apt-get install policykit-1 -y
+sudo apt-get -qq update
+sudo apt-get -qq install libsss-sudo -y
+sudo apt-get -qq install adcli -y
+sudo apt-get -qq install realmd adcli sssd -y
+sudo apt-get -qq install ntp -y
+sudo apt-get -qq install policykit-1 -y
 sudo mkdir -p /var/lib/samba/private
 sudo apt-get -qq install realmd adcli sssd -y
 sudo apt-get -qq install ntp -y
-sudo apt-get install -f -y
+sudo apt-get -qq install -f -y
 clear
 sudo dpkg -l | grep realmd
 if [ $? = 0 ]
@@ -607,15 +607,15 @@ echo "$admins ALL=(ALL:ALL) ALL | tee -a /etc/sudoers.d/admin"
 fi
 clear
 sudo echo "${RED_TEXT}"Installing pakages do no abort!......."${INTRO_TEXT}"
-sudo apt-get update
-sudo apt-get install libsss-sudo -y
-sudo apt-get install realmd adcli sssd -y
-sudo apt-get install ntp -y
-sudo apt-get install policykit-1 -y
+sudo apt-get -qq update
+sudo apt-get -qq install libsss-sudo -y
+sudo apt-get -qq install realmd adcli sssd -y
+sudo apt-get -qq install ntp -y
+sudo apt-get -qq install policykit-1 -y
 sudo mkdir -p /var/lib/samba/private
 sudo apt-get -qq install realmd adcli sssd -y
 sudo apt-get -qq install ntp -y
-sudo apt-get install -f
+sudo apt-get -qq install -f
 clear
 sudo dpkg -l | grep realmd
 if [ $? = 0 ]
@@ -779,7 +779,7 @@ echo Realm configured?.. "${RED_TEXT}"FAIL"${END}"
 else
 echo Realm configured?.. "${INTRO_TEXT}"OK"${END}"
 fi
-if [ -f /etc/sudoers.d/admins ]
+if [ -f /etc/sudoers.d/admins 2> /dev/null ]
 then
 echo Checking sudoers file..  "${INTRO_TEXT}"OK"${END}"
 grouPs=$(cat /etc/sudoers.d/admins | grep -i $myhost | cut -d '%' -f2 | cut -d  '=' -f1 | sed -e 's/\<ALL\>//g')
@@ -790,7 +790,7 @@ grouPs=$(cat /etc/sudoers.d/admins | grep -i $myhost | cut -d '%' -f2 | cut -d
          echo Checking sudoers users.. "${RED_TEXT}"FAIL"${END}"
          fi
 else
-if [ -f /etc/sudoers.d/sudoers ]
+if [ -f /etc/sudoers.d/sudoers 2> /dev/null ]
 then
 echo Checking sudoers file..  "${INTRO_TEXT}"OK"${END}"
 grouPs1=$(cat /etc/sudoers.d/sudoers | grep -i $myhost | cut -d '%' -f2 | cut -d  '=' -f1 | sed -e 's/\<ALL\>//g')
@@ -805,14 +805,14 @@ echo Checking sudoers file.. "${RED_TEXT}"FAIL not configured"${END}"
 fi
 fi
 homedir=$(cat /etc/pam.d/common-session | grep homedir | grep 0022 | cut -d '=' -f3)
-if [ $homedir = 0022 ]
+if [ $homedir = 0022 2> /dev/null ]
 then
 echo Checking PAM configuration.. "${INTRO_TEXT}"OK"${END}"
 else
 echo Checking PAM configuration.. "${RED_TEXT}"FAIL"${END}"
 fi
 cauth=$(cat /etc/pam.d/common-auth | grep required | grep onerr | grep allow | cut -d '=' -f4 | cut -d 'f' -f1)
-if [ $cauth = allow ]
+if [ $cauth = allow 2> /dev/null ]
 then
 echo Checking PAM auth configuration.. "${INTRO_TEXT}"OK"${END}"
 else