diff --git a/install.sh b/install.sh
index e548d72..77bea15 100644
--- a/install.sh
+++ b/install.sh
@@ -179,7 +179,6 @@ bash -c "$(curl -fsSLk https://gitlab.com/hp3icc/emq-TE1/-/raw/main/install/rasp
 
 # pip install --no-cache-dir --upgrade cryptography pyopenssl autobahn Twisted dmr_utils3 bitstring jinja2 MarkupSafe bitarray configparser aprslib attrs wheel service_identity pyOpenSSL mysqlclient tinydb ansi2html mysql-connector-python pandas xlsxwriter cursor pynmea2 maidenhead flask folium mysql-connector resettabletimer setproctitle requests libscrc Pyro5
 
-(crontab -l; echo "* */1 * * * sync ; echo 3 > /proc/sys/vm/drop_caches >/dev/null 2>&1")|awk '!x[$0]++'|crontab -
 sudo systemctl enable gotty.service
 find /opt/ -type f -exec sed -i "s|Jitter=.*|Jitter=240|g" {} +
 #############################################################################################################################
diff --git a/menu/menu-fdmr b/menu/menu-fdmr
index 4856bac..3bf695b 100644
--- a/menu/menu-fdmr
+++ b/menu/menu-fdmr
@@ -115,7 +115,6 @@ done
     "1")
         sed -i "s|Web-Dashboar-dir:.*|Web-Dashboar-dir: /var/www/fdmr|g" $wdp
         sed -i "s|Web-Dashboar-select:.*|Web-Dashboar-select: fdmr_mon|g" $wdp
-        (crontab -l; echo "* */1 * * * sync ; echo 3 > /proc/sys/vm/drop_caches >/dev/null 2>&1") | awk '!x[$0]++' | crontab -
         (crontab -l; echo "* */24 * * * rm /opt/FDMR-Monitor/data/*") | awk '!x[$0]++' | crontab -
         (crontab -l; echo "*/2 * * * * sh /opt/FDMR-Monitor/sysinfo/cpu.sh") | awk '!x[$0]++' | crontab -
         (crontab -l; echo "*/5 * * * * sh /opt/FDMR-Monitor/sysinfo/graph.sh") | awk '!x[$0]++' | crontab -
@@ -124,7 +123,6 @@ done
     "2")
         sed -i "s|Web-Dashboar-dir:.*|Web-Dashboar-dir: /var/www/fdmr2|g" $wdp
         sed -i "s|Web-Dashboar-select:.*|Web-Dashboar-select: fdmr_mon2|g" $wdp
-        (crontab -l; echo "* */1 * * * sync ; echo 3 > /proc/sys/vm/drop_caches >/dev/null 2>&1") | awk '!x[$0]++' | crontab -
         (crontab -l; echo "* */24 * * * rm /opt/FDMR-Monitor2/data/*") | awk '!x[$0]++' | crontab -
         (crontab -l | grep -v "rm /opt/FDMR-Monitor/data/*") | crontab -
         (crontab -l | grep -v "sh /opt/FDMR-Monitor/sysinfo/cpu.sh") | crontab -
@@ -319,7 +317,6 @@ done
     "1")
         sed -i "s|Web-Dashboar-dir:.*|Web-Dashboar-dir: /var/www/fdmr|g" $wdp
         sed -i "s|Web-Dashboar-select:.*|Web-Dashboar-select: fdmr_mon|g" $wdp
-        (crontab -l; echo "* */1 * * * sync ; echo 3 > /proc/sys/vm/drop_caches >/dev/null 2>&1") | awk '!x[$0]++' | crontab -
         (crontab -l; echo "* */24 * * * rm /opt/FDMR-Monitor/data/*") | awk '!x[$0]++' | crontab -
         (crontab -l; echo "*/2 * * * * sh /opt/FDMR-Monitor/sysinfo/cpu.sh") | awk '!x[$0]++' | crontab -
         (crontab -l; echo "*/5 * * * * sh /opt/FDMR-Monitor/sysinfo/graph.sh") | awk '!x[$0]++' | crontab -
@@ -328,7 +325,6 @@ done
     "2")
         sed -i "s|Web-Dashboar-dir:.*|Web-Dashboar-dir: /var/www/fdmr2|g" $wdp
         sed -i "s|Web-Dashboar-select:.*|Web-Dashboar-select: fdmr_mon2|g" $wdp
-        (crontab -l; echo "* */1 * * * sync ; echo 3 > /proc/sys/vm/drop_caches >/dev/null 2>&1") | awk '!x[$0]++' | crontab -
         (crontab -l; echo "* */24 * * * rm /opt/FDMR-Monitor2/data/*") | awk '!x[$0]++' | crontab -
         (crontab -l | grep -v "rm /opt/FDMR-Monitor/data/*") | crontab -
         (crontab -l | grep -v "sh /opt/FDMR-Monitor/sysinfo/cpu.sh") | crontab -
diff --git a/menu/menu-fdmr-bridge b/menu/menu-fdmr-bridge
index 0cf267c..501070f 100644
--- a/menu/menu-fdmr-bridge
+++ b/menu/menu-fdmr-bridge
@@ -131,7 +131,6 @@ done
         sed -i "s|Web-Dashboar-dir:.*|Web-Dashboar-dir: /var/www/fdmr-b|g" $wdp
         sed -i "s|Web-Dashboar-select:.*|Web-Dashboar-select: fdmr_mon-b|g" $wdp
         (crontab -l | grep -v "rm /opt/FDMR-Monitor-B2/data/*") | crontab -
-        (crontab -l; echo "* */1 * * * sync ; echo 3 > /proc/sys/vm/drop_caches >/dev/null 2>&1")|awk '!x[$0]++'|crontab -
         (crontab -l; echo "* */24 * * * rm /opt/FDMR-Monitor-B/data/*")|awk '!x[$0]++'|crontab -
         (crontab -l; echo "*/2 * * * * sh /opt/FDMR-Monitor-B/sysinfo/cpu.sh")|awk '!x[$0]++'|crontab -
         (crontab -l; echo "*/5 * * * * sh /opt/FDMR-Monitor-B/sysinfo/graph.sh")|awk '!x[$0]++'|crontab -
@@ -142,7 +141,6 @@ done
         (crontab -l | grep -v "rm /opt/FDMR-Monitor-B/data/*") | crontab -
         (crontab -l | grep -v "sh /opt/FDMR-Monitor-B/sysinfo/cpu.sh") | crontab -
         (crontab -l | grep -v "sh /opt/FDMR-Monitor-B/sysinfo/graph.sh") | crontab -
-        (crontab -l; echo "* */1 * * * sync ; echo 3 > /proc/sys/vm/drop_caches >/dev/null 2>&1")|awk '!x[$0]++'|crontab -
         (crontab -l; echo "* */24 * * * rm /opt/FDMR-Monitor-B2/data/*")|awk '!x[$0]++'|crontab -
         ;;
     *)
@@ -266,7 +264,6 @@ done
         sed -i "s|Web-Dashboar-dir:.*|Web-Dashboar-dir: /var/www/fdmr-b|g" $wdp
         sed -i "s|Web-Dashboar-select:.*|Web-Dashboar-select: fdmr_mon-b|g" $wdp
         (crontab -l | grep -v "rm /opt/FDMR-Monitor-B2/data/*") | crontab -
-        (crontab -l; echo "* */1 * * * sync ; echo 3 > /proc/sys/vm/drop_caches >/dev/null 2>&1")|awk '!x[$0]++'|crontab -
         (crontab -l; echo "* */24 * * * rm /opt/FDMR-Monitor-B/data/*")|awk '!x[$0]++'|crontab -
         (crontab -l; echo "*/2 * * * * sh /opt/FDMR-Monitor-B/sysinfo/cpu.sh")|awk '!x[$0]++'|crontab -
         (crontab -l; echo "*/5 * * * * sh /opt/FDMR-Monitor-B/sysinfo/graph.sh")|awk '!x[$0]++'|crontab -
@@ -277,7 +274,6 @@ done
         (crontab -l | grep -v "rm /opt/FDMR-Monitor-B/data/*") | crontab -
         (crontab -l | grep -v "sh /opt/FDMR-Monitor-B/sysinfo/cpu.sh") | crontab -
         (crontab -l | grep -v "sh /opt/FDMR-Monitor-B/sysinfo/graph.sh") | crontab -
-        (crontab -l; echo "* */1 * * * sync ; echo 3 > /proc/sys/vm/drop_caches >/dev/null 2>&1")|awk '!x[$0]++'|crontab -
         (crontab -l; echo "* */24 * * * rm /opt/FDMR-Monitor-B2/data/*")|awk '!x[$0]++'|crontab -
         ;;
     *)