diff --git a/package/contents/config/config.qml b/package/contents/config/config.qml
index 726d03c..c012402 100644
--- a/package/contents/config/config.qml
+++ b/package/contents/config/config.qml
@@ -1,5 +1,5 @@
-import QtQuick 2.0
-import org.kde.plasma.configuration 2.0
+import QtQuick
+import org.kde.plasma.configuration
 
 ConfigModel {
   ConfigCategory {
@@ -7,9 +7,4 @@ ConfigModel {
     icon: "configure"
     source: "config/general.qml"
   }
-  ConfigCategory {
-    name: i18n("Debug")
-    icon: "cab_view"
-    source: "config/debug.qml"
-  }
 }
diff --git a/package/contents/config/main.xml b/package/contents/config/main.xml
index 453d1de..66e88f5 100644
--- a/package/contents/config/main.xml
+++ b/package/contents/config/main.xml
@@ -29,7 +29,7 @@
       <default>true</default>
     </entry>
 
-    <!-- debug -->
+
     <entry name="debug_active" type="Bool">
       <default>false</default>
     </entry>
diff --git a/package/contents/ui/CompactRepresentation.qml b/package/contents/ui/CompactRepresentation.qml
index 97958dd..d73f8bc 100644
--- a/package/contents/ui/CompactRepresentation.qml
+++ b/package/contents/ui/CompactRepresentation.qml
@@ -1,8 +1,8 @@
-import QtQuick 2.15
-import QtQuick.Layouts 1.3
-import org.kde.plasma.plasmoid 2.0
-import org.kde.plasma.core 2.0 as PlasmaCore
-import org.kde.kirigami 2.14 as Kirigami
+import QtQuick
+import QtQuick.Layouts
+import org.kde.plasma.plasmoid
+import org.kde.plasma.core as PlasmaCore
+import org.kde.kirigami as Kirigami
 
 import "./lib/helper.js" as Helper
 
@@ -16,8 +16,6 @@ Item {
     color: "transparent"
     border.color: PlasmaCore.Theme.textColor
     radius: 4
-    Plasmoid.toolTipMainText: "battery level: " + Helper.batteryLevel(batteryPercent)
-    Plasmoid.toolTipSubText: "polling rate: " + pollingrate + " seconds"
 
     Item {
       anchors.fill: parent
diff --git a/package/contents/ui/FullRepresentation.qml b/package/contents/ui/FullRepresentation.qml
index eff2ae3..c9f1ce8 100644
--- a/package/contents/ui/FullRepresentation.qml
+++ b/package/contents/ui/FullRepresentation.qml
@@ -1,8 +1,8 @@
-import QtQuick 2.15
-import QtQuick.Layouts 1.3
-import org.kde.plasma.plasmoid 2.0
-import org.kde.plasma.core 2.0 as PlasmaCore
-import org.kde.kirigami 2.14 as Kirigami
+import QtQuick
+import QtQuick.Layouts
+import org.kde.plasma.plasmoid
+import org.kde.plasma.core as PlasmaCore
+import org.kde.kirigami as Kirigami
 
 import "./lib/helper.js" as Helper
 
diff --git a/package/contents/ui/config/blah.qml b/package/contents/ui/config/blah.qml
new file mode 100644
index 0000000..5cf202e
--- /dev/null
+++ b/package/contents/ui/config/blah.qml
@@ -0,0 +1,212 @@
+import QtQuick
+import QtQuick.Controls
+import QtQuick.Layouts
+import org.kde.plasma.core as PlasmaCore
+import org.kde.plasma.components as PlasmaComponents
+import org.kde.kirigami as Kirigami
+import org.kde.kquickcontrols as KQControls
+import org.kde.kcmutils as KCM
+
+import "../lib/helper.js" as Helper
+
+KCM.SimpleKCM {
+  id: root
+
+  /*property alias cfg_pollingrate: pollingrate.value
+  property alias cfg_batteryheight: batteryheight.value
+  property alias cfg_colorEmpty: colorEmpty.color
+  property alias cfg_colorHalf: colorHalf.color
+  property alias cfg_colorFull: colorFull.color
+
+  property alias cfg_notifications: notifications.checked
+  property alias cfg_batteryThreshold: batteryThreshold.value*/
+
+  Kirigami.FormLayout {
+    Slider {
+      from: 2
+      to: 60
+      stepSize: 2
+      KCM.SettingStateBinding {
+        configObject: KCM.plasmaSettings
+        settingName: "pollingrate"
+      }
+    }
+  }
+
+  /*Kirigami.FormLayout {
+    anchors.fill: parent
+    wideMode: false
+
+    GridLayout {
+      columns: 3
+      rows: 2
+      rowSpacing: 10
+
+      // first row
+      Text {
+        text: "polling rate:"
+        color: PlasmaCore.Theme.textColor
+      }
+      Slider {
+        id: pollingrate
+        value: 10
+        from: 2
+        to: 60
+        stepSize: 2
+      }
+      Text {
+        text: cfg_pollingrate + " seconds"
+        color: PlasmaCore.Theme.textColor
+      }
+
+      // second row
+      Text {
+        text: "battery height:"
+        color: PlasmaCore.Theme.textColor
+      }
+      Slider {
+        id: batteryheight
+        value: 8.0
+        from: 1
+        to: 10
+        stepSize: 1
+      }
+      Text {
+        text: cfg_batteryheight
+        color: PlasmaCore.Theme.textColor
+      }
+    }
+
+    // color config
+    GridLayout {
+      columns: 3
+      rows: 3
+      rowSpacing: 1
+
+      // first row
+      Text {
+        text: "empty:"
+        color: PlasmaCore.Theme.textColor
+      }
+      KQControls.ColorButton {
+        id: colorEmpty
+        color: cfg_colorEmpty
+      }
+      Text {
+        text: cfg_colorEmpty
+        color: PlasmaCore.Theme.textColor
+      }
+
+      // secod row
+      Text {
+        text: "half:"
+        color: PlasmaCore.Theme.textColor
+      }
+      KQControls.ColorButton {
+        id: colorHalf
+        color: cfg_colorHalf
+      }
+      Text {
+        text: cfg_colorHalf
+        color: PlasmaCore.Theme.textColor
+      }
+
+      // third row
+      Text {
+        text: "full:"
+        color: PlasmaCore.Theme.textColor
+      }
+      KQControls.ColorButton {
+        id: colorFull
+        color: cfg_colorFull
+      }
+      Text {
+        text: cfg_colorFull
+        color: PlasmaCore.Theme.textColor
+      }
+    }
+
+    // color gradient example
+    GridLayout {
+      columns: 10
+      rows: 1
+      rowSpacing: 0
+
+      Text {
+        text: "█"
+        color: Helper.interpolateColor(.1, [ cfg_colorEmpty.toString(), cfg_colorHalf.toString(), cfg_colorFull.toString() ])
+      }
+      Text {
+        text: "█"
+        color: Helper.interpolateColor(.2, [ cfg_colorEmpty.toString(), cfg_colorHalf.toString(), cfg_colorFull.toString() ])
+      }
+      Text {
+        text: "█"
+        color: Helper.interpolateColor(.3, [ cfg_colorEmpty.toString(), cfg_colorHalf.toString(), cfg_colorFull.toString() ])
+      }
+      Text {
+        text: "█"
+        color: Helper.interpolateColor(.4, [ cfg_colorEmpty.toString(), cfg_colorHalf.toString(), cfg_colorFull.toString() ])
+      }
+      Text {
+        text: "█"
+        color: Helper.interpolateColor(.5, [ cfg_colorEmpty.toString(), cfg_colorHalf.toString(), cfg_colorFull.toString() ])
+      }
+      Text {
+        text: "█"
+        color: Helper.interpolateColor(.6, [ cfg_colorEmpty.toString(), cfg_colorHalf.toString(), cfg_colorFull.toString() ])
+      }
+      Text {
+        text: "█"
+        color: Helper.interpolateColor(.7, [ cfg_colorEmpty.toString(), cfg_colorHalf.toString(), cfg_colorFull.toString() ])
+      }
+      Text {
+        text: "█"
+        color: Helper.interpolateColor(.8, [ cfg_colorEmpty.toString(), cfg_colorHalf.toString(), cfg_colorFull.toString() ])
+      }
+      Text {
+        text: "█"
+        color: Helper.interpolateColor(.9, [ cfg_colorEmpty.toString(), cfg_colorHalf.toString(), cfg_colorFull.toString() ])
+      }
+      Text {
+        text: "█"
+        color: Helper.interpolateColor( 1, [ cfg_colorEmpty.toString(), cfg_colorHalf.toString(), cfg_colorFull.toString() ])
+      }
+    }
+
+    GridLayout {
+      columns: 3
+      rows: 2
+      rowSpacing: 10
+
+      // first row
+      Text {
+        text: "notifications:"
+        color: PlasmaCore.Theme.textColor
+      }
+      PlasmaComponents.CheckBox {
+        id: notifications
+      }
+      Text {
+        text: ""
+      }
+
+      // second row
+      Text {
+        text: "battery threshold:"
+        color: PlasmaCore.Theme.textColor
+      }
+      Slider {
+        id: batteryThreshold
+        value: 10
+        from: 1
+        to: 50
+        stepSize: 1
+      }
+      Text {
+        text: cfg_batteryThreshold
+        color: PlasmaCore.Theme.textColor
+      }
+    }
+  }*/
+}
diff --git a/package/contents/ui/config/debug.qml b/package/contents/ui/config/debug.qml
index 0ac6430..aa9fcfd 100644
--- a/package/contents/ui/config/debug.qml
+++ b/package/contents/ui/config/debug.qml
@@ -1,14 +1,15 @@
 import QtQuick 2.0
-import QtQuick.Layouts 1.3
-import org.kde.plasma.core 2.0 as PlasmaCore
-import org.kde.plasma.components 2.0 as PlasmaComponents
-import QtQuick.Controls 2.5 as QQC2
-import org.kde.kirigami 2.4 as Kirigami
-import org.kde.kquickcontrols 2.0 as KQControls
+import QtQuick.Controls 2.5
+import QtQuick.Layouts 1.15
+import org.kde.plasma.core as PlasmaCore
+import org.kde.plasma.components as PlasmaComponents
+import org.kde.kirigami as Kirigami
+import org.kde.kquickcontrols as KQControls
+import org.kde.kcmutils as KCM
 
 import "../lib/helper.js" as Helper
 
-QQC2.Pane {
+KCM.SimpleKCM {
   id: root
 
   property alias cfg_debug_active: debug_active.checked
@@ -40,11 +41,11 @@ QQC2.Pane {
         text: "battery charge:"
         color: PlasmaCore.Theme.textColor
       }
-      PlasmaComponents.Slider {
+      Slider {
         id: debug_charge
         value: 0
-        minimumValue: -2
-        maximumValue: 100
+        from: -2
+        to: 100
         stepSize: 1
       }
       Text {
diff --git a/package/contents/ui/config/general.qml b/package/contents/ui/config/general.qml
index 29e7718..21d9dc9 100644
--- a/package/contents/ui/config/general.qml
+++ b/package/contents/ui/config/general.qml
@@ -1,199 +1,27 @@
-import QtQuick 2.0
-import QtQuick.Layouts 1.3
-import org.kde.plasma.core 2.0 as PlasmaCore
-import org.kde.plasma.components 2.0 as PlasmaComponents
-import QtQuick.Controls 2.5 as QQC2
-import org.kde.kirigami 2.4 as Kirigami
-import org.kde.kquickcontrols 2.0 as KQControls
+import QtQuick
+import QtQuick.Controls
+import QtQuick.Layouts
+import org.kde.plasma.core as PlasmaCore
+import org.kde.kirigami as Kirigami
+import org.kde.kquickcontrols as KQControls
+import org.kde.kcmutils as KCM
+import org.kde.plasma.components as PlasmaComponents3
 
 import "../lib/helper.js" as Helper
 
-QQC2.Pane {
+KCM.SimpleKCM {
   id: root
 
   property alias cfg_pollingrate: pollingrate.value
-  property alias cfg_batteryheight: batteryheight.value
-  property alias cfg_colorEmpty: colorEmpty.color
-  property alias cfg_colorHalf: colorHalf.color
-  property alias cfg_colorFull: colorFull.color
-
-  property alias cfg_notifications: notifications.checked
-  property alias cfg_batteryThreshold: batteryThreshold.value
+  property alias cfg_pollingrateDefault: pollingrate.value
 
   Kirigami.FormLayout {
-    anchors.fill: parent
-    wideMode: false
-
-    GridLayout {
-      columns: 3
-      rows: 2
-      rowSpacing: 10
-
-      // first row
-      Text {
-        text: "polling rate:"
-        color: PlasmaCore.Theme.textColor
-      }
-      PlasmaComponents.Slider {
-        id: pollingrate
-        value: 10
-        minimumValue: 2
-        maximumValue: 60
-        stepSize: 2
-      }
-      Text {
-        text: cfg_pollingrate + " seconds"
-        color: PlasmaCore.Theme.textColor
-      }
-
-      // second row
-      Text {
-        text: "battery height:"
-        color: PlasmaCore.Theme.textColor
-      }
-      PlasmaComponents.Slider {
-        id: batteryheight
-        value: 8.0
-        minimumValue: 1
-        maximumValue: 10
-        stepSize: 1
-      }
-      Text {
-        text: cfg_batteryheight
-        color: PlasmaCore.Theme.textColor
-      }
-    }
-
-    // color config
-    GridLayout {
-      columns: 3
-      rows: 3
-      rowSpacing: 1
-
-      // first row
-      Text {
-        text: "empty:"
-        color: PlasmaCore.Theme.textColor
-      }
-      KQControls.ColorButton {
-        id: colorEmpty
-        color: cfg_colorEmpty
-      }
-      Text {
-        text: cfg_colorEmpty
-        color: PlasmaCore.Theme.textColor
-      }
-
-      // secod row
-      Text {
-        text: "half:"
-        color: PlasmaCore.Theme.textColor
-      }
-      KQControls.ColorButton {
-        id: colorHalf
-        color: cfg_colorHalf
-      }
-      Text {
-        text: cfg_colorHalf
-        color: PlasmaCore.Theme.textColor
-      }
-
-      // third row
-      Text {
-        text: "full:"
-        color: PlasmaCore.Theme.textColor
-      }
-      KQControls.ColorButton {
-        id: colorFull
-        color: cfg_colorFull
-      }
-      Text {
-        text: cfg_colorFull
-        color: PlasmaCore.Theme.textColor
-      }
-    }
-
-    // color gradient example
-    GridLayout {
-      columns: 10
-      rows: 1
-      rowSpacing: 0
-
-      Text {
-        text: "█"
-        color: Helper.interpolateColor(.1, [ cfg_colorEmpty.toString(), cfg_colorHalf.toString(), cfg_colorFull.toString() ])
-      }
-      Text {
-        text: "█"
-        color: Helper.interpolateColor(.2, [ cfg_colorEmpty.toString(), cfg_colorHalf.toString(), cfg_colorFull.toString() ])
-      }
-      Text {
-        text: "█"
-        color: Helper.interpolateColor(.3, [ cfg_colorEmpty.toString(), cfg_colorHalf.toString(), cfg_colorFull.toString() ])
-      }
-      Text {
-        text: "█"
-        color: Helper.interpolateColor(.4, [ cfg_colorEmpty.toString(), cfg_colorHalf.toString(), cfg_colorFull.toString() ])
-      }
-      Text {
-        text: "█"
-        color: Helper.interpolateColor(.5, [ cfg_colorEmpty.toString(), cfg_colorHalf.toString(), cfg_colorFull.toString() ])
-      }
-      Text {
-        text: "█"
-        color: Helper.interpolateColor(.6, [ cfg_colorEmpty.toString(), cfg_colorHalf.toString(), cfg_colorFull.toString() ])
-      }
-      Text {
-        text: "█"
-        color: Helper.interpolateColor(.7, [ cfg_colorEmpty.toString(), cfg_colorHalf.toString(), cfg_colorFull.toString() ])
-      }
-      Text {
-        text: "█"
-        color: Helper.interpolateColor(.8, [ cfg_colorEmpty.toString(), cfg_colorHalf.toString(), cfg_colorFull.toString() ])
-      }
-      Text {
-        text: "█"
-        color: Helper.interpolateColor(.9, [ cfg_colorEmpty.toString(), cfg_colorHalf.toString(), cfg_colorFull.toString() ])
-      }
-      Text {
-        text: "█"
-        color: Helper.interpolateColor( 1, [ cfg_colorEmpty.toString(), cfg_colorHalf.toString(), cfg_colorFull.toString() ])
-      }
-    }
-
-    GridLayout {
-      columns: 3
-      rows: 2
-      rowSpacing: 10
-
-      // first row
-      Text {
-        text: "notifications:"
-        color: PlasmaCore.Theme.textColor
-      }
-      PlasmaComponents.CheckBox {
-        id: notifications
-      }
-      Text {
-        text: ""
-      }
-
-      // second row
-      Text {
-        text: "battery threshold:"
-        color: PlasmaCore.Theme.textColor
-      }
-      PlasmaComponents.Slider {
-        id: batteryThreshold
-        value: 10
-        minimumValue: 1
-        maximumValue: 50
-        stepSize: 1
-      }
-      Text {
-        text: cfg_batteryThreshold
-        color: PlasmaCore.Theme.textColor
-      }
+    Slider {
+      id: pollingrate
+      Layout.fillWidth: true
+      from: 2
+      to: 60
+      stepSize: 2
     }
   }
 }
diff --git a/package/contents/ui/main.qml b/package/contents/ui/main.qml
index 6f726d7..94433a3 100644
--- a/package/contents/ui/main.qml
+++ b/package/contents/ui/main.qml
@@ -1,14 +1,14 @@
-import QtQuick 2.15
-import QtQuick.Layouts 1.3
-import org.kde.plasma.plasmoid 2.0
-import org.kde.plasma.core 2.0 as PlasmaCore
-import org.kde.kirigami 2.14 as Kirigami
+import QtQuick
+import QtQuick.Layouts
+import org.kde.plasma.plasmoid
+import org.kde.kirigami as Kirigami
+import org.kde.plasma.plasma5support as Plasma5Support
 
-import org.kde.notification 1.0
+import org.kde.notification
 
 import "./lib/helper.js" as Helper
 
-Item {
+PlasmoidItem {
   id: main
 
   property int pollingrate: Plasmoid.configuration.pollingrate
@@ -26,7 +26,7 @@ Item {
   property int batteryPercent: -2
   property bool notification_sent: false;
 
-  PlasmaCore.DataSource {
+  Plasma5Support.DataSource {
     id: hsSource
     engine: "executable"
     connectedSources: ["headsetcontrol -bc"]
@@ -56,9 +56,12 @@ Item {
     }
   }
 
-  Plasmoid.preferredRepresentation: Plasmoid.compactRepresentation
-  Plasmoid.fullRepresentation: FullRepresentation{} 
-  Plasmoid.compactRepresentation: CompactRepresentation{}
+  toolTipMainText: "battery level: " + Helper.batteryLevel(batteryPercent)
+  toolTipSubText: "polling rate: " + pollingrate + " seconds"
+
+  preferredRepresentation: compactRepresentation
+  fullRepresentation: FullRepresentation{} 
+  compactRepresentation: CompactRepresentation{}
 
   Notification {
     id: notification
diff --git a/package/metadata.json b/package/metadata.json
index 2ddf4ba..347152b 100644
--- a/package/metadata.json
+++ b/package/metadata.json
@@ -1,24 +1,25 @@
 {
+  "KPackageStructure": "Plasma/Applet",
   "KPlugin": {
+    "Name": "Headset Battery Widget",
+    "Description": "Headset Battery Widget",
+    "Icon": "battery",
+    "Category": "System Information",
     "Authors": [{
       "Email": "flummi@srv.fail",
       "Name": "Flummi"
     }],
-    "Category": "System Information",
-    "Dependencies": [
-    ],
-    "EnabledByDefault": true,
-    "Icon": "battery",
     "Id": "org.kde.plasma.headsetcontrol-battery-widget",
-    "Name": "Headset Battery Widget",
+    "License": "",
+    "Version": "1.6",
+    "EnabledByDefault": true,
+    "Website": "https://git.lat/Flummi/headsetcontrol-battery-widget",
+    "BugReportUrl": "https://git.lat/Flummi/headsetcontrol-battery-widget/issues",
     "ServiceTypes": [
       "Plasma/Applet"
-    ],
-    "Version": "1.5",
-    "Website": "https://git.lat/Flummi/headsetcontrol-battery-widget"
+    ]
   },
   "X-Plasma-NotificationArea": true,
   "X-Plasma-NotificationAreaCategory": "Hardware",
-  "X-Plasma-API": "declarativeappletscript",
-  "X-Plasma-MainScript": "ui/main.qml"
+  "X-Plasma-API-Minimum-Version": "6.0"
 }