diff --git a/arch/PKGBUILD-kde4 b/arch/PKGBUILD-kde4
index e78a170..1c157cb 100644
--- a/arch/PKGBUILD-kde4
+++ b/arch/PKGBUILD-kde4
@@ -20,7 +20,7 @@ optdepends=("amarok: for music player monitor"
 makedepends=('automoc4' 'cmake')
 source=(https://github.com/arcan1s/awesome-widgets/releases/download/V.${pkgver}/${_pkgname}-${pkgver}-src.tar.xz)
 install=${pkgname}.install
-md5sums=('b9e77735ca866164395b2b9d4124e0ac')
+md5sums=('acfaaec09f7b8544e8e844b26f763388')
 backup=('usr/share/config/plasma-dataengine-extsysmon.conf')
 
 prepare() {
diff --git a/arch/PKGBUILD-kf5 b/arch/PKGBUILD-kf5
index c3dfe19..fe33efa 100644
--- a/arch/PKGBUILD-kf5
+++ b/arch/PKGBUILD-kf5
@@ -20,7 +20,7 @@ optdepends=("amarok: for music player monitor"
 makedepends=('cmake' 'extra-cmake-modules')
 source=(https://github.com/arcan1s/awesome-widgets/releases/download/V.${pkgver}/${_pkgname}-${pkgver}-src.tar.xz)
 install=${pkgname}.install
-md5sums=('b9e77735ca866164395b2b9d4124e0ac')
+md5sums=('acfaaec09f7b8544e8e844b26f763388')
 backup=('etc/xdg/plasma-dataengine-extsysmon.conf')
 
 prepare() {
diff --git a/sources/awesome-widget-kf5/package/contents/config/main.xml b/sources/awesome-widget-kf5/package/contents/config/main.xml
index e49a2bd..1bb2b8c 100644
--- a/sources/awesome-widget-kf5/package/contents/config/main.xml
+++ b/sources/awesome-widget-kf5/package/contents/config/main.xml
@@ -14,6 +14,9 @@
 
   <group name="Advanced">
     <!--   advanced -->
+    <entry name="notify" type="bool">
+      <default>true</default>
+    </entry>
     <entry name="background" type="bool">
       <default>true</default>
     </entry>
diff --git a/sources/awesome-widget-kf5/package/contents/ui/advanced.qml b/sources/awesome-widget-kf5/package/contents/ui/advanced.qml
index 1c1890a..8d660d9 100644
--- a/sources/awesome-widget-kf5/package/contents/ui/advanced.qml
+++ b/sources/awesome-widget-kf5/package/contents/ui/advanced.qml
@@ -58,6 +58,7 @@ Item {
         "batInTooltipColor": plasmoid.configuration.batInTooltipColor
     }
 
+    property alias cfg_notify: notify.checked
     property alias cfg_background: background.checked
     property alias cfg_customTime: customTime.text
     property alias cfg_customUptime: customUptime.text
@@ -69,6 +70,20 @@ Item {
     Column {
         id: pageColumn
         width: units.gridUnit * 25
+        Row {
+            height: implicitHeight
+            width: parent.width
+            QtControls.Label {
+                height: parent.heigth
+                width: parent.width * 2 / 5
+            }
+            QtControls.CheckBox {
+                id: notify
+                width: parent.width * 3 / 5
+                text: i18n("Enable notifications")
+            }
+        }
+
         Row {
             height: implicitHeight
             width: parent.width
diff --git a/sources/awesome-widget-kf5/package/contents/ui/main.qml b/sources/awesome-widget-kf5/package/contents/ui/main.qml
index dec3a8c..0bd1b04 100644
--- a/sources/awesome-widget-kf5/package/contents/ui/main.qml
+++ b/sources/awesome-widget-kf5/package/contents/ui/main.qml
@@ -179,7 +179,7 @@ Item {
         if (debug) console.log("[main::onUserConfiguringChanged]")
 
         // init submodule
-        AWKeys.initKeys(plasmoid.configuration.text, tooltipSettings)
+        AWKeys.initKeys(plasmoid.configuration.text, tooltipSettings, plasmoid.configuration.notify)
     }
 
     function action_checkUpdates() {
diff --git a/sources/awesome-widget-kf5/plugin/awkeys.cpp b/sources/awesome-widget-kf5/plugin/awkeys.cpp
index 8395f35..3920ced 100644
--- a/sources/awesome-widget-kf5/plugin/awkeys.cpp
+++ b/sources/awesome-widget-kf5/plugin/awkeys.cpp
@@ -84,7 +84,8 @@ AWKeys::~AWKeys()
 
 
 void AWKeys::initKeys(const QString pattern,
-                      const QMap<QString, QVariant> tooltipParams)
+                      const QMap<QString, QVariant> tooltipParams,
+                      const bool popup)
 {
     if (debug) qDebug() << PDEBUG;
 
@@ -107,6 +108,7 @@ void AWKeys::initKeys(const QString pattern,
     toolTip = new AWToolTip(this, tooltipParams);
 
     ready = true;
+    enablePopup = popup;
 }
 
 
@@ -438,7 +440,8 @@ bool AWKeys::setDataBySource(const QString sourceName,
         for (int i=0; i<data.keys().count(); i++) {
             if (data.keys()[i] == QString("ac")) {
                 // notification
-                if ((values[QString("ac")] == params[QString("acOnline")].toString()) != data[QString("ac")].toBool()) {
+                if ((enablePopup) &&
+                    ((values[QString("ac")] == params[QString("acOnline")].toString()) != data[QString("ac")].toBool())) {
                     if (data[QString("ac")].toBool())
                         AWActions::sendNotification(QString("event"), i18n("AC online"));
                     else
@@ -458,7 +461,8 @@ bool AWKeys::setDataBySource(const QString sourceName,
     } else if (sourceName == QString("cpu/system/TotalLoad")) {
         // cpu
         // notification
-        if ((data[QString("value")].toFloat() >= 90.0) && (values[QString("cpu")].toFloat() < 90.0))
+        if ((enablePopup) &&
+            ((data[QString("value")].toFloat() >= 90.0) && (values[QString("cpu")].toFloat() < 90.0)))
             AWActions::sendNotification(QString("event"), i18n("High CPU load"));
         // value
         values[QString("cpu")] = QString("%1").arg(data[QString("value")].toFloat(), 5, 'f', 1);
@@ -517,7 +521,8 @@ bool AWKeys::setDataBySource(const QString sourceName,
         mount.remove(QString("partitions")).remove(QString("/filllevel"));
         for (int i=0; i<mountDevices.count(); i++)
             if (mountDevices[i] == mount) {
-                if ((data[QString("value")].toFloat() >= 90.0) && (values[QString("hdd") + QString::number(i)].toFloat() < 90.0))
+                if ((enablePopup) &&
+                    ((data[QString("value")].toFloat() >= 90.0) && (values[QString("hdd") + QString::number(i)].toFloat() < 90.0)))
                     AWActions::sendNotification(QString("event"), i18n("Free space on %1 less than 10%", mount));
                 values[QString("hdd") + QString::number(i)] = QString("%1").arg(data[QString("value")].toFloat(), 5, 'f', 1);
                 break;
@@ -583,7 +588,7 @@ bool AWKeys::setDataBySource(const QString sourceName,
         // percentage
         float value = 100.0 * values[QString("memmb")].toFloat() / values[QString("memtotmb")].toFloat();
         // notification
-        if ((value >= 90.0) && (values[QString("mem")].toFloat() < 90.0))
+        if ((enablePopup) && ((value >= 90.0) && (values[QString("mem")].toFloat() < 90.0)))
             AWActions::sendNotification(QString("event"), i18n("High memory usage"));
         // value
         values[QString("mem")] = QString("%1").arg(value, 5, 'f', 1);
@@ -591,7 +596,7 @@ bool AWKeys::setDataBySource(const QString sourceName,
     } else if (sourceName == QString("netdev")) {
         // network device
         // notification
-        if (values[QString("netdev")] != data[QString("value")].toString())
+        if ((enablePopup) && (values[QString("netdev")] != data[QString("value")].toString()))
             AWActions::sendNotification(QString("event"), i18n("Network device has been changed to %1",
                                                                data[QString("value")].toString()));
         // value
@@ -656,7 +661,7 @@ bool AWKeys::setDataBySource(const QString sourceName,
         // percentage
         float value = 100.0 * values[QString("swapmb")].toFloat() / values[QString("swaptotmb")].toFloat();
         // notification
-        if ((value > 0.0) && (values[QString("swap")].toFloat() == 0.0))
+        if ((enablePopup) && ((value > 0.0) && (values[QString("swap")].toFloat() == 0.0)))
             AWActions::sendNotification(QString("event"), i18n("Swap is used"));
         // value
         values[QString("swap")] = QString("%1").arg(value, 5, 'f', 1);
diff --git a/sources/awesome-widget-kf5/plugin/awkeys.h b/sources/awesome-widget-kf5/plugin/awkeys.h
index 0835609..1989459 100644
--- a/sources/awesome-widget-kf5/plugin/awkeys.h
+++ b/sources/awesome-widget-kf5/plugin/awkeys.h
@@ -50,7 +50,8 @@ public:
     ~AWKeys();
 
     Q_INVOKABLE void initKeys(const QString pattern,
-                              const QMap<QString, QVariant> tooltipParams);
+                              const QMap<QString, QVariant> tooltipParams,
+                              const bool popup = false);
     Q_INVOKABLE bool isDebugEnabled();
     Q_INVOKABLE QString parsePattern(const QString pattern);
     Q_INVOKABLE QString toolTipImage();
@@ -106,6 +107,7 @@ private:
     RequestedItem requestedItem = Nothing;
     // variables
     bool debug = false;
+    bool enablePopup = false;
     bool ready = false;
     QList<GraphicalItem *> graphicalItems;
     QList<ExtScript *> extScripts;
diff --git a/sources/extsysmon/extsysmon.cpp b/sources/extsysmon/extsysmon.cpp
index a1b54a5..25f0c22 100644
--- a/sources/extsysmon/extsysmon.cpp
+++ b/sources/extsysmon/extsysmon.cpp
@@ -694,7 +694,7 @@ bool ExtendedSysMon::updateSourceEvent(const QString &source)
     } else if (source == QString("netdev")) {
         setData(source, QString("value"), getNetworkDevice());
     } else if (source == QString("pkg")) {
-        if (pkgTimeUpdate > MSEC_IN_HOUR) {
+        if (pkgTimeUpdate > SEC_IN_HOUR) {
             for (int i=0; i<externalUpgrade.count(); i++)
                 setData(source, QString("pkgcount") + QString::number(i), externalUpgrade[i]->run());
             pkgTimeUpdate = 0;
diff --git a/sources/extsysmon/extsysmon.h b/sources/extsysmon/extsysmon.h
index 1cc2d94..ef4620c 100644
--- a/sources/extsysmon/extsysmon.h
+++ b/sources/extsysmon/extsysmon.h
@@ -18,9 +18,9 @@
 #ifndef EXTSYSMON_H
 #define EXTSYSMON_H
 
-#ifndef MSEC_IN_HOUR
-#define MSEC_IN_HOUR 60*60*1000
-#endif /* MSEC_IN_HOUR */
+#ifndef SEC_IN_HOUR
+#define SEC_IN_HOUR 60*60
+#endif /* SEC_IN_HOUR */
 
 #include <Plasma/DataEngine>
 #include <QProcess>
@@ -64,7 +64,7 @@ private:
     QList<int> times;
     bool debug;
     // FIXME dirty hack to avoid update package information every second
-    int pkgTimeUpdate = MSEC_IN_HOUR;
+    int pkgTimeUpdate = SEC_IN_HOUR;
     // reread configuration
     QStringList allHddDevices;
     QString getAllHdd();