diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 805e8eb..e6296b5 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -27,7 +27,6 @@
             android:exported="true" >
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
-                <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
 
diff --git a/app/src/main/java/net/helcel/beendroid/activity/AboutFragment.kt b/app/src/main/java/net/helcel/beendroid/activity/AboutFragment.kt
index 1f9bffd..0001d9c 100644
--- a/app/src/main/java/net/helcel/beendroid/activity/AboutFragment.kt
+++ b/app/src/main/java/net/helcel/beendroid/activity/AboutFragment.kt
@@ -5,7 +5,6 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import androidx.fragment.app.Fragment
-import net.helcel.beendroid.R
 import net.helcel.beendroid.databinding.FragmentAboutBinding
 
 class AboutFragment: Fragment() {
diff --git a/app/src/main/java/net/helcel/beendroid/activity/FoldingListAdapter.kt b/app/src/main/java/net/helcel/beendroid/activity/FoldingListAdapter.kt
index 44581de..379bbb2 100644
--- a/app/src/main/java/net/helcel/beendroid/activity/FoldingListAdapter.kt
+++ b/app/src/main/java/net/helcel/beendroid/activity/FoldingListAdapter.kt
@@ -4,17 +4,13 @@ import android.content.Context
 import android.graphics.Color
 import android.graphics.Typeface
 import android.graphics.drawable.ColorDrawable
-import android.util.Log
 import android.util.TypedValue
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
-import android.widget.ImageView
 import android.widget.TextView
-import androidx.appcompat.content.res.AppCompatResources.getDrawable
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
-import com.google.android.material.button.MaterialButton
 import com.google.android.material.checkbox.MaterialCheckBox
 import net.helcel.beendroid.R
 import net.helcel.beendroid.countries.GeoLoc
@@ -43,10 +39,7 @@ class FoldingListAdapter(
 
     override fun onBindViewHolder(holder: FoldingListViewHolder, position: Int) {
         val el = cg.toList()[position]
-        holder.bind(el) {
-            notifyItemChanged(position)
-            parentLambda()
-        }
+        holder.bind(el) { parentLambda() }
 
         holder.addListeners( {
             if (!el.first.isEnd) {
@@ -67,25 +60,16 @@ class FoldingListAdapter(
     class FoldingListViewHolder(private val ctx: Context, itemView: View,
                                 private val visited: Visited,
                                 ) : RecyclerView.ViewHolder(itemView) {
-        private val textView: TextView
-        //private val expand: MaterialButton
-        private val checkBox: MaterialCheckBox
-        private val subItemView: View
-        private val list: RecyclerView
-
+        private val textView: TextView = itemView.findViewById(R.id.textView)
+        private val checkBox: MaterialCheckBox = itemView.findViewById(R.id.checkBox)
+        private val subItemView: View = itemView.findViewById(R.id.sub_item)
+        private val list: RecyclerView = itemView.findViewById(R.id.list_list)
         init {
-            textView = itemView.findViewById(R.id.textView)
-            //expand = itemView.findViewById(R.id.expand)
-            checkBox = itemView.findViewById(R.id.checkBox)
-            subItemView = itemView.findViewById(R.id.sub_item)
-            list =  itemView.findViewById(R.id.list_list)
             list.layoutManager = LinearLayoutManager(ctx, RecyclerView.VERTICAL, false)
         }
 
         fun bind(el: Pair<GeoLoc, Boolean>, parentLambda: () -> Unit) {
-            //expand.rotation = if(el.second) 90f else 0f
             subItemView.visibility = if (el.second) View.VISIBLE else View.GONE
-            //expand.visibility = if(!el.first.isEnd) View.VISIBLE else View.INVISIBLE
 
             textView.text = el.first.fullName
             if (el.first.type == LocType.GROUP) {
@@ -95,15 +79,9 @@ class FoldingListAdapter(
                 ctx.theme.resolveAttribute(android.R.attr.panelColorBackground, colorGrayTyped, true)
                 val color = Color.valueOf(colorGrayTyped.data)
                 textView.setBackgroundColor(Color.valueOf(color.red(), color.green(), color.blue(), 0.5f).toArgb())
-                checkBox.visibility = View.INVISIBLE
+                list.adapter = FoldingListAdapter(ctx, el.first.children,visited, parentLambda)
+                textView.parent.parent.requestChildFocus(textView,textView)
 
-                el.first.children.apply {
-                    val nbCountries = this.size
-                    val nbVisited = this.map { if (visited.visited(it)) 1 else 0 }.reduce{ a, b -> (a + b) }
-                    val ratio = nbVisited.toFloat() / nbCountries.toFloat()
-                    val percentage = (ratio * 100).toInt()
-                    textView.text = "${textView.text as String} (${percentage}%)"
-                }
             } else {
                 val colorBackgroundTyped = TypedValue()
                 ctx.theme.resolveAttribute(android.R.attr.colorBackground, colorBackgroundTyped, true)
@@ -114,7 +92,6 @@ class FoldingListAdapter(
                 val layoutParam = checkBox.layoutParams
                 layoutParam.width = 125
                 checkBox.layoutParams = layoutParam
-
                 checkBox.visibility = View.VISIBLE
             }
             checkBox.checkedState =
@@ -122,19 +99,13 @@ class FoldingListAdapter(
                 else if (el.first.children.any { visited.visited(it) }) MaterialCheckBox.STATE_INDETERMINATE
                 else MaterialCheckBox.STATE_UNCHECKED
 
-            textView.parent.parent.requestChildFocus(textView,textView)
-            list.adapter = FoldingListAdapter(ctx, el.first.children,visited, parentLambda)
         }
 
         fun addListeners(expandLambda: ()->Boolean, visitedLambda: (Boolean)->Unit) {
-
             textView.setOnClickListener { expandLambda() }
             checkBox.addOnCheckedStateChangedListener { _, e ->
                 visitedLambda(e == MaterialCheckBox.STATE_CHECKED)
             }
-
-            //textView.setOnLongClickListener{ checkBox.toggle(); true }
-            //expand.setOnClickListener { expandLambda() }
         }
 
     }
diff --git a/app/src/main/java/net/helcel/beendroid/activity/LicenseFragment.kt b/app/src/main/java/net/helcel/beendroid/activity/LicenseFragment.kt
index b1ad05f..ee964e9 100644
--- a/app/src/main/java/net/helcel/beendroid/activity/LicenseFragment.kt
+++ b/app/src/main/java/net/helcel/beendroid/activity/LicenseFragment.kt
@@ -2,13 +2,9 @@ package net.helcel.beendroid.activity
 
 import android.os.Bundle
 import android.view.LayoutInflater
-import android.view.MenuItem
 import android.view.View
 import android.view.ViewGroup
-import androidx.appcompat.app.ActionBar
-import androidx.appcompat.widget.Toolbar
 import androidx.fragment.app.Fragment
-import com.mikepenz.aboutlibraries.Libs
 import net.helcel.beendroid.R
 import net.helcel.beendroid.databinding.FragmentLicenseBinding
 import com.mikepenz.aboutlibraries.LibsBuilder
diff --git a/app/src/main/java/net/helcel/beendroid/activity/MainActivity.kt b/app/src/main/java/net/helcel/beendroid/activity/MainActivity.kt
index 853cea5..5bb5699 100644
--- a/app/src/main/java/net/helcel/beendroid/activity/MainActivity.kt
+++ b/app/src/main/java/net/helcel/beendroid/activity/MainActivity.kt
@@ -1,13 +1,12 @@
 package net.helcel.beendroid.activity
 
+import kotlinx.coroutines.*
 import android.content.Intent
 import android.content.SharedPreferences
 import android.graphics.Bitmap
 import android.graphics.Canvas
-import android.graphics.Color
 import android.graphics.drawable.ColorDrawable
 import android.os.Bundle
-import android.util.Log
 import android.util.TypedValue
 import android.view.Menu
 import android.view.MenuInflater
@@ -37,6 +36,8 @@ class MainActivity : AppCompatActivity() {
     private lateinit var psvg : PSVGWrapper
     private lateinit var css : CSSWrapper
 
+    private var processor: ImageProcessor = ImageProcessor({ refreshMapCompute() },{ refreshMapDisplay(it) })
+
     private val bitmap: Bitmap = Bitmap.createBitmap(1200,900, Bitmap.Config.ARGB_8888)
     private val canvas = Canvas(bitmap)
 
@@ -64,6 +65,10 @@ class MainActivity : AppCompatActivity() {
                         // TODO: Enable editing selected countries
                         true
                     }
+                    R.id.action_stats -> {
+                        // TODO: Write stats activity
+                        true
+                    }
                     R.id.action_settings -> {
                         // Open settings
                         startActivity(Intent(this@MainActivity, SettingsActivity::class.java))
@@ -89,24 +94,45 @@ class MainActivity : AppCompatActivity() {
         setContentView(R.layout.activity_main)
         map = findViewById(R.id.map)
         map.setImageBitmap(bitmap)
-        refreshMap()
+        refreshMapDisplay(refreshMapCompute())
 
         // Populate list below the map
         list = findViewById(R.id.list)
         list.layoutManager = LinearLayoutManager(this, RecyclerView.VERTICAL, false)
-        list.adapter = FoldingListAdapter(this, World.WWW.children, visited) { refreshMap() }
+        list.adapter = FoldingListAdapter(this, World.WWW.children, visited) { processor.process() }
     }
 
-    private fun refreshMap(){
+    private fun refreshMapDisplay(css_value: String){
         // Set or reset background (replaces canvas.drawColor(0, 0, 0))
         val colorBackgroundTyped = TypedValue()
         theme.resolveAttribute(android.R.attr.colorBackground, colorBackgroundTyped, true)
         canvas.drawColor(colorBackgroundTyped.data)
 
         // Render all countries and visited ones
-        psvg.getFill().renderToCanvas(canvas, RenderOptions.create().css(css.get()))
+        psvg.getFill().renderToCanvas(canvas, RenderOptions.create().css(css_value))
 
         // Render all contours in the same color as the background to make them much clearer
         psvg.getDraw().renderToCanvas(canvas)
     }
+
+    private fun refreshMapCompute() : String {
+        return css.get()
+    }
+
+
+
+    class ImageProcessor(private val refreshMapCompute: ()->String, private val refreshMapDisplay: (String)->Unit) {
+
+        private var currentJob : Job? = null
+        fun process() {
+            currentJob?.cancel()
+            currentJob = CoroutineScope(Dispatchers.Main).launch {
+                try {
+                    refreshMapDisplay(refreshMapCompute())
+                } catch (_: CancellationException) {
+                }
+            }
+        }
+    }
+
 }
\ No newline at end of file
diff --git a/app/src/main/java/net/helcel/beendroid/activity/SettingsActivity.kt b/app/src/main/java/net/helcel/beendroid/activity/SettingsActivity.kt
index 693f6ab..e06fba4 100644
--- a/app/src/main/java/net/helcel/beendroid/activity/SettingsActivity.kt
+++ b/app/src/main/java/net/helcel/beendroid/activity/SettingsActivity.kt
@@ -1,14 +1,10 @@
 package net.helcel.beendroid.activity
 
 import android.graphics.drawable.ColorDrawable
-import android.content.Intent
 import android.os.Bundle
-import android.os.PersistableBundle
 import android.util.TypedValue
 import android.view.MenuItem
-import androidx.activity.addCallback
 import androidx.appcompat.app.AppCompatActivity
-import androidx.navigation.findNavController
 import net.helcel.beendroid.R
 
 class  SettingsActivity: AppCompatActivity() {
diff --git a/app/src/main/java/net/helcel/beendroid/activity/SettingsFragment.kt b/app/src/main/java/net/helcel/beendroid/activity/SettingsFragment.kt
index 7746282..6378e15 100644
--- a/app/src/main/java/net/helcel/beendroid/activity/SettingsFragment.kt
+++ b/app/src/main/java/net/helcel/beendroid/activity/SettingsFragment.kt
@@ -1,9 +1,7 @@
 package net.helcel.beendroid.activity
 
 import android.content.Context
-import android.graphics.drawable.ColorDrawable
 import android.os.Bundle
-import android.util.TypedValue
 import androidx.appcompat.app.AppCompatDelegate
 import androidx.preference.ListPreference
 import androidx.preference.Preference
diff --git a/app/src/main/java/net/helcel/beendroid/svg/CSSWrapper.kt b/app/src/main/java/net/helcel/beendroid/svg/CSSWrapper.kt
index e95e26e..1ad9312 100644
--- a/app/src/main/java/net/helcel/beendroid/svg/CSSWrapper.kt
+++ b/app/src/main/java/net/helcel/beendroid/svg/CSSWrapper.kt
@@ -1,6 +1,5 @@
 package net.helcel.beendroid.svg
 
-import android.util.TypedValue
 import net.helcel.beendroid.countries.Visited
 import net.helcel.beendroid.countries.World
 
diff --git a/app/src/main/java/net/helcel/beendroid/svg/PSVGWrapper.kt b/app/src/main/java/net/helcel/beendroid/svg/PSVGWrapper.kt
index 8471add..46bc8ee 100644
--- a/app/src/main/java/net/helcel/beendroid/svg/PSVGWrapper.kt
+++ b/app/src/main/java/net/helcel/beendroid/svg/PSVGWrapper.kt
@@ -1,12 +1,8 @@
 package net.helcel.beendroid.svg
 
 import android.content.Context
-import android.graphics.Color
-import android.graphics.drawable.ColorDrawable
-import android.util.Log
 import android.util.TypedValue
 import com.caverock.androidsvg.SVG
-import net.helcel.beendroid.R
 import net.helcel.beendroid.countries.Country
 import net.helcel.beendroid.countries.GeoLoc
 import net.helcel.beendroid.countries.World
diff --git a/app/src/main/res/layout/item_list.xml b/app/src/main/res/layout/item_list.xml
index b5f2bfa..c370cae 100644
--- a/app/src/main/res/layout/item_list.xml
+++ b/app/src/main/res/layout/item_list.xml
@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="wrap_content">
 
diff --git a/app/src/main/res/menu/menu_main.xml b/app/src/main/res/menu/menu_main.xml
index 1bdac49..a4d5745 100644
--- a/app/src/main/res/menu/menu_main.xml
+++ b/app/src/main/res/menu/menu_main.xml
@@ -10,10 +10,17 @@
         android:visible="false"
         android:title="@string/action_edit"
         app:showAsAction="ifRoom" />
-
+    <item
+        android:id="@+id/action_stats"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:orderInCategory="100"
+        android:title="@string/action_stats"
+        app:showAsAction="never" />
     <item
         android:id="@+id/action_settings"
         android:orderInCategory="100"
         android:title="@string/action_settings"
         app:showAsAction="never" />
+
 </menu>
\ No newline at end of file
diff --git a/app/src/main/res/values/en.xml b/app/src/main/res/values/en.xml
index e82a8ab..3dc5f7d 100644
--- a/app/src/main/res/values/en.xml
+++ b/app/src/main/res/values/en.xml
@@ -3,6 +3,7 @@
     <string name="app_name">BeenDroid</string>
     <string name="app_version">1.0</string>
     <string name="action_settings">Settings</string>
+    <string name="action_stats">Stats</string>
     <string name="action_edit">Edit</string>
     <string name="welcome">Welcome!</string>
     <string name="change_lang">Change language</string>