diff --git a/bash/portal/graphs.sh b/bash/portal/graphs.sh
index e0357ef..2e4e13c 100755
--- a/bash/portal/graphs.sh
+++ b/bash/portal/graphs.sh
@@ -40,6 +40,17 @@ PORTALBUILDDIRECTORY="${BUILDDIRECTORY}/portal"
 COLLECTD_CONFIG="/etc/collectd/collectd.conf"
 COLLECTD_CRON_FILE="/etc/cron.d/adsb-feeder-performance-graphs"
 
+## CONFIRM INSTALLED PACKAGES
+
+if [[ $(dpkg-query -W -f='${STATUS}' dump1090-mutability 2>/dev/null | grep -c "ok installed") -eq 1 ]] ; then
+    DUMP1090_FORK="mutability"
+    DUMP1090_INSTALLED="true"
+fi
+if [[ $(dpkg-query -W -f='${STATUS}' dump1090-fa 2>/dev/null | grep -c "ok installed") -eq 1 ]] ; then
+    DUMP1090_FORK="fa"
+    DUMP1090_INSTALLED="true"
+fi
+
 ## CHECK FOR PREREQUISITE PACKAGES
 
 echo ""
@@ -48,7 +59,7 @@ echo ""
 
 ## MODIFY THE DUMP1090-MUTABILITY INIT SCRIPT TO MEASURE AND RETAIN NOISE DATA
 
-if [[ $(dpkg-query -W -f='${STATUS}' dump1090-mutability 2>/dev/null | grep -c "ok installed") -eq 1 ]] ; then
+if [[ ${DUMP1090_INSTALLED} = "true" ]] && [[ ${DUMP1090_FORK} = "mutability" ]] ; then
     echo -e "\e[94m  Modifying the dump1090-mutability init script to add noise measurements...\e[97m"
     sudo sed -i 's/ARGS=""/ARGS="--measure-noise "/g' /etc/init.d/dump1090-mutability
     echo -e "\e[94m  Reloading the systemd manager configuration...\e[97m"
@@ -69,7 +80,6 @@ fi
 
 # Generate new collectd config. 
 echo -e "\e[94m  Replacing the current collectd.conf file...\e[97m"
-
 sudo tee ${COLLECTD_CONFIG} > /dev/null <<EOF
 # Config file for collectd(1).
 
@@ -93,6 +103,7 @@ WriteThreads 1
 EOF
 
 # Dump1090 specific values.
+if [[ ${DUMP1090_INSTALLED} = "true" ]] ; then
     sudo tee -a ${COLLECTD_CONFIG} > /dev/null <<EOF
 #----------------------------------------------------------------------------#
 # Added types for dump1090.                                                  #
@@ -101,7 +112,9 @@ EOF
 TypesDB "${PORTALBUILDDIRECTORY}/graphs/dump1090.db" "/usr/share/collectd/types.db"
 
 EOF
+fi
 
+# Config for all installations.
 sudo tee -a ${COLLECTD_CONFIG} > /dev/null <<EOF
 ##############################################################################
 # Logging                                                                    #
@@ -163,6 +176,7 @@ LoadPlugin disk
 EOF
 
 # Dump1090 specific values.
+if [[ ${DUMP1090_INSTALLED} = "true" ]] ; then
     sudo tee -a ${COLLECTD_CONFIG} > /dev/null <<EOF
 #----------------------------------------------------------------------------#
 # Configure the dump1090 python module.                                      #
@@ -183,6 +197,7 @@ EOF
 </Plugin>
 
 EOF
+fi
 
 # Raspberry Pi specific values.
     sudo tee -a ${COLLECTD_CONFIG} > /dev/null <<EOF
@@ -205,6 +220,7 @@ EOF
 
 EOF
 
+# Remaining config for all installations.
 sudo tee -a ${COLLECTD_CONFIG} > /dev/null <<EOF
 <Chain "PostCache">
 	<Rule>
@@ -231,22 +247,21 @@ echo ""
 ## EDIT CRONTAB
 
 echo -e "\e[94m  Making the make-collectd-graphs.sh script executable...\e[97m"
-chmod +x ${PORTALBUILDDIRECTORY}/graphs/make-collectd-graphs.sh
+chmod +x ${PORTALBUILDDIRECTORY}/graphs/make-collectd-graphs.sh 2>&1
 
 # The next block is temporary in order to insure this file is
 # deleted on older installation before the project renaming.
 if [ -f /etc/cron.d/adsb-feeder-performance-graphs ]; then
     echo -e "\e[94m  Removing outdated performance graphs cron file...\e[97m"
-    sudo rm -f /etc/cron.d/adsb-feeder-performance-graphs
+    sudo rm -f /etc/cron.d/adsb-feeder-performance-graphs 2>&1
 fi
 
 if [ -f ${COLLECTD_CRON_FILE} ]; then
     echo -e "\e[94m  Removing previously installed performance graphs cron file...\e[97m"
-    sudo rm -f ${COLLECTD_CRON_FILE}
+    sudo rm -f ${COLLECTD_CRON_FILE} 2>&1
 fi
 
 echo -e "\e[94m  Adding performance graphs cron file...\e[97m"
-
 sudo tee ${COLLECTD_CRON_FILE} > /dev/null <<EOF
 # Updates the portal's performance graphs.
 #