diff --git a/sources/ext-sysmon/extsysmon.cpp b/sources/ext-sysmon/extsysmon.cpp
index 93c10dd..23678d3 100644
--- a/sources/ext-sysmon/extsysmon.cpp
+++ b/sources/ext-sysmon/extsysmon.cpp
@@ -43,6 +43,8 @@ ExtendedSysMon::ExtendedSysMon(QObject* parent, const QVariantList& args)
 
     setMinimumPollingInterval(333);
     readConfiguration();
+    setProcesses();
+    setKeys();
 }
 
 
@@ -142,7 +144,6 @@ void ExtendedSysMon::readConfiguration()
     }
     confFile.close();
     configuration = updateConfiguration(rawConfig);
-    setProcesses();
 }
 
 
@@ -189,6 +190,58 @@ void ExtendedSysMon::setProcesses()
 }
 
 
+void ExtendedSysMon::setKeys()
+{
+    QString key, source;
+    // custom
+    source = QString("custom");
+    for (int i=0; i<configuration[QString("CUSTOM")].split(QString("@@"), QString::SkipEmptyParts).count(); i++) {
+        key = QString("custom") + QString::number(i);
+        setData(source, key, QString(""));
+    }
+    // gpu
+    source = QString("gpu");
+    key = QString("GPU");
+    setData(source, key, float(0.0));
+    // gputemp
+    source = QString("gputemp");
+    key = QString("GPUTemp");
+    setData(source, key, float(0.0));
+    // hddtemp
+    source = QString("hddtemp");
+    for (int i=0; i<configuration[QString("HDDDEV")].split(QChar(','), QString::SkipEmptyParts).count(); i++) {
+        key = configuration[QString("HDDDEV")].split(QChar(','), QString::SkipEmptyParts)[i];
+        setData(source, key, float(0.0));
+    }
+    // pkg
+    source = QString("pkg");
+    for (int i=0; i<configuration[QString("PKGCMD")].split(QString(","), QString::SkipEmptyParts).count(); i++) {
+        key = QString("pkgCount") + QString::number(i);
+        setData(source, key, 0);
+    }
+    // player
+    source = QString("player");
+    key = QString("album");
+    setData(source, key, QString("unknown"));
+    key = QString("artist");
+    setData(source, key, QString("unknown"));
+    key = QString("duration");
+    setData(source, key, QString("0"));
+    key = QString("progress");
+    setData(source, key, QString("0"));
+    key = QString("title");
+    setData(source, key, QString("unknown"));
+    // ps
+    source = QString("ps");
+    key = QString("psCount");
+    setData(source, key, QString("0"));
+    key = QString("ps");
+    setData(source, key, QString(""));
+    key = QString("psTotal");
+    setData(source, key, QString("0"));
+}
+
+
 QMap<QString, QString> ExtendedSysMon::updateConfiguration(const QMap<QString, QString> rawConfig)
 {
     if (debug) qDebug() << "[DE]" << "[updateConfiguration]";
diff --git a/sources/ext-sysmon/extsysmon.h b/sources/ext-sysmon/extsysmon.h
index 2d52650..b321f28 100644
--- a/sources/ext-sysmon/extsysmon.h
+++ b/sources/ext-sysmon/extsysmon.h
@@ -65,6 +65,7 @@ private:
     QString getAllHdd();
     QString getAutoGpu();
     void readConfiguration();
+    void setKeys();
     void setProcesses();
     QMap<QString, QString> updateConfiguration(const QMap<QString, QString> rawConfig);
 };