diff --git a/.vs/launch.vs.json b/.vs/launch.vs.json
index 37627ab1..895d6f98 100644
--- a/.vs/launch.vs.json
+++ b/.vs/launch.vs.json
@@ -9,7 +9,8 @@
       "name": "Run hyperion with debug option and external console",
       "args": [
         "-d",
-        "-c"
+        "-c",
+        "-u test"
       ],
       "externalConsole": true
     }
diff --git a/assets/webconfig/js/20210820_LoadInstanceConfig.zip b/assets/webconfig/js/20210820_LoadInstanceConfig.zip
new file mode 100644
index 00000000..e77752d0
Binary files /dev/null and b/assets/webconfig/js/20210820_LoadInstanceConfig.zip differ
diff --git a/assets/webconfig/js/content_index.js b/assets/webconfig/js/content_index.js
index 26fd19d9..728c3f55 100755
--- a/assets/webconfig/js/content_index.js
+++ b/assets/webconfig/js/content_index.js
@@ -1,5 +1,3 @@
-var instNameInit = false
-
 $(document).ready(function () {
   var darkModeOverwrite = getStorage("darkModeOverwrite", true);
 
@@ -27,8 +25,6 @@ $(document).ready(function () {
     // comps
     window.comps = event.response.info.components
 
-    $(window.hyperion).trigger("ready");
-
     window.comps.forEach(function (obj) {
       if (obj.name == "ALL") {
         if (obj.enabled)
@@ -44,12 +40,6 @@ $(document).ready(function () {
       $('#btn_hypinstanceswitch').toggle(true)
     else
       $('#btn_hypinstanceswitch').toggle(false)
-    // update listing at button
-    updateHyperionInstanceListing()
-    if (!instNameInit) {
-      window.currentHyperionInstanceName = getInstanceNameByIndex(0);
-      instNameInit = true;
-    }
 
     updateSessions();
   }); // end cmd-serverinfo
@@ -112,11 +102,9 @@ $(document).ready(function () {
 
   $(window.hyperion).one("cmd-authorize-getTokenList", function (event) {
     tokenList = event.response.info;
-    requestServerInfo();
   });
 
   $(window.hyperion).on("cmd-sysinfo", function (event) {
-    requestServerInfo();
     window.sysInfo = event.response.info;
 
     window.currentVersion = window.sysInfo.hyperion.version;
@@ -126,16 +114,22 @@ $(document).ready(function () {
 
   $(window.hyperion).one("cmd-config-getschema", function (event) {
     window.serverSchema = event.response.info;
-    requestServerConfig();
+    window.schema = window.serverSchema.properties;
+
     requestTokenInfo();
     requestGetPendingTokenRequests();
 
-    window.schema = window.serverSchema.properties;
+    //Switch to last selected instance and load related config
+    var lastSelectedInstance = getStorage('lastSelectedInstance', false);
+    if (!window.serverInfo.instance[lastSelectedInstance]) {
+      lastSelectedInstance = 0;
+    }
+    instanceSwitch(lastSelectedInstance);
+
   });
 
   $(window.hyperion).on("cmd-config-getconfig", function (event) {
     window.serverConfig = event.response.info;
-    requestSysInfo();
 
     window.showOptHelp = window.serverConfig.general.showOptHelp;
   });
@@ -163,6 +157,8 @@ $(document).ready(function () {
     if (event.response.hasOwnProperty('info'))
       setStorage("loginToken", event.response.info.token, true);
 
+    requestSysInfo();
+    requestServerInfo();
     requestServerConfigSchema();
   });
 
diff --git a/assets/webconfig/js/content_leds.js b/assets/webconfig/js/content_leds.js
index a99b68af..678e9e72 100755
--- a/assets/webconfig/js/content_leds.js
+++ b/assets/webconfig/js/content_leds.js
@@ -383,22 +383,24 @@ function blackListLeds(nonBlacklistLedArray, blackList) {
 }
 
 function getLedConfig() {
-  var ledConfig = { classic: {}, matrix: {} };
-  var slConfig = window.serverConfig.ledConfig;
 
-  for (var key in slConfig.classic) {
-    if (typeof (slConfig.classic[key]) === "boolean")
+  var ledConfig = { classic: {}, matrix: {} };
+
+  var classicSchema = window.serverSchema.properties.ledConfig.properties.classic.properties;
+  for (var key in classicSchema) {
+    if (classicSchema[key].type === "boolean")
       ledConfig.classic[key] = $('#ip_cl_' + key).is(':checked');
-    else if (Number.isInteger(slConfig.classic[key]))
+    else if (classicSchema[key].type === "integer")
       ledConfig.classic[key] = parseInt($('#ip_cl_' + key).val());
     else
       ledConfig.classic[key] = $('#ip_cl_' + key).val();
   }
 
-  for (var key in slConfig.matrix) {
-    if (typeof (slConfig.matrix[key]) === "boolean")
+  var matrixSchema = window.serverSchema.properties.ledConfig.properties.matrix.properties;
+  for (var key in matrixSchema) {
+    if (matrixSchema[key].type === "boolean")
       ledConfig.matrix[key] = $('#ip_ma_' + key).is(':checked');
-    else if (Number.isInteger(slConfig.matrix[key]))
+    else if (matrixSchema[key].type === "integer")
       ledConfig.matrix[key] = parseInt($('#ip_ma_' + key).val());
     else
       ledConfig.matrix[key] = $('#ip_ma_' + key).val();
@@ -876,6 +878,8 @@ $(document).ready(function () {
             break;
           case 'NONE':
             conf_editor.getEditor(specOptPath + "host").enable();
+            //Trigger getProperties via host value
+            conf_editor.notifyWatchers(specOptPath + "host");
             break;
           case 'SELECT':
             conf_editor.getEditor(specOptPath + "host").setValue("");
@@ -884,9 +888,8 @@ $(document).ready(function () {
             break;
           default:
             conf_editor.getEditor(specOptPath + "host").disable();
-            //Reset host value, to trigger getProperties via host value
-            conf_editor.getEditor(specOptPath + "host").setValue("");
-            conf_editor.getEditor(specOptPath + "host").setValue(val);
+            //Trigger getProperties via host value
+            conf_editor.notifyWatchers(specOptPath + "host");
             break;
         }
 
@@ -1510,10 +1513,10 @@ async function getProperties_device(ledType, key, params) {
   if (!devicesProperties[ledType][key]) {
     const res = await requestLedDeviceProperties(ledType, params);
     if (res && !res.error) {
-      var deviceProperties = res.info.properties;
+      var ledDeviceProperties = res.info.properties;
 
-      if (!jQuery.isEmptyObject(deviceProperties)) {
-        devicesProperties[ledType][key] = deviceProperties;
+      if (!jQuery.isEmptyObject(ledDeviceProperties)) {
+        devicesProperties[ledType][key] = ledDeviceProperties;
 
         if (!window.readOnlyMode) {
           $('#btn_submit_controller').attr('disabled', false);
diff --git a/assets/webconfig/js/ui_utils.js b/assets/webconfig/js/ui_utils.js
index 76a0d160..c1542af4 100644
--- a/assets/webconfig/js/ui_utils.js
+++ b/assets/webconfig/js/ui_utils.js
@@ -88,7 +88,7 @@ function loadContent(event, forceRefresh) {
   var tag;
 
   var lastSelectedInstance = getStorage('lastSelectedInstance', false);
-
+  
   if (lastSelectedInstance && (lastSelectedInstance != window.currentHyperionInstance)) {
     if (window.serverInfo.instance[lastSelectedInstance] && window.serverInfo.instance[lastSelectedInstance].running) {
       instanceSwitch(lastSelectedInstance);
@@ -128,12 +128,13 @@ function getInstanceNameByIndex(index) {
 }
 
 function updateHyperionInstanceListing() {
-  var data = window.serverInfo.instance.filter(entry => entry.running);
-  $('#hyp_inst_listing').html("");
-  for (var key in data) {
-    var currInstMarker = (data[key].instance == window.currentHyperionInstance) ? "component-on" : "";
+  if (window.serverInfo.instance) {
+    var data = window.serverInfo.instance.filter(entry => entry.running);
+    $('#hyp_inst_listing').html("");
+    for (var key in data) {
+      var currInstMarker = (data[key].instance == window.currentHyperionInstance) ? "component-on" : "";
 
-    var html = '<li id="hyperioninstance_' + data[key].instance + '"> \
+      var html = '<li id="hyperioninstance_' + data[key].instance + '"> \
       <a>  \
         <div>  \
           <i class="fa fa-circle fa-fw '+ currInstMarker + '"></i> \
@@ -142,15 +143,16 @@ function updateHyperionInstanceListing() {
       </a> \
     </li> '
 
-    if (data.length - 1 > key)
-      html += '<li class="divider"></li>'
+      if (data.length - 1 > key)
+        html += '<li class="divider"></li>'
 
-    $('#hyp_inst_listing').append(html);
+      $('#hyp_inst_listing').append(html);
 
-    $('#hyperioninstance_' + data[key].instance).off().on("click", function (e) {
-      var inst = e.currentTarget.id.split("_")[1]
-      instanceSwitch(inst)
-    });
+      $('#hyperioninstance_' + data[key].instance).off().on("click", function (e) {
+        var inst = e.currentTarget.id.split("_")[1]
+        instanceSwitch(inst)
+      });
+    }
   }
 }
 
@@ -290,9 +292,9 @@ function showInfoDialog(type, header, message) {
     $('#id_body_rename').append('<h4>' + header + '</h4><br>');
     $('#id_body_rename').append('<div class="row"><div class="col-md-4"><p class="text-left">' + $.i18n('infoDialog_username_text') +
       '</p></div><div class="col-md-8"><input class="form-control" id="username" type="text" value="Hyperion" disabled></div></div><br>');
-    $('#id_body_rename').append('<div class="row"><div class="col-md-4"><p class="text-left">' + $.i18n('infoDialog_password_current_text') + 
-    '</p></div><div class="col-md-8"><input class="form-control" id="current-password" placeholder="Old" type="password" autocomplete="current-password"></div></div><br>');
-    $('#id_body_rename').append('<div class="row"><div class="col-md-4"><p class="text-left">' + $.i18n('infoDialog_password_new_text')+ 
+    $('#id_body_rename').append('<div class="row"><div class="col-md-4"><p class="text-left">' + $.i18n('infoDialog_password_current_text') +
+      '</p></div><div class="col-md-8"><input class="form-control" id="current-password" placeholder="Old" type="password" autocomplete="current-password"></div></div><br>');
+    $('#id_body_rename').append('<div class="row"><div class="col-md-4"><p class="text-left">' + $.i18n('infoDialog_password_new_text') +
       '</p></div><div class="col-md-8"><input class="form-control" id="new-password" placeholder="New" type="password" autocomplete="new-password"></div></div>');
     $('#id_body_rename').append('<div class="bs-callout bs-callout-info"><span>' + $.i18n('infoDialog_password_minimum_length') + '</span></div>');
     $('#id_footer_rename').html('<button type="button" id="id_btn_ok" class="btn btn-success" data-dismiss-modal="#modal_dialog_rename" disabled><i class="fa fa-fw fa-save"></i>' + $.i18n('general_btn_ok') + '</button></div>');
@@ -469,6 +471,9 @@ function updateJsonEditorSelection(rootEditor, path, key, addElements, newEnumVa
   var editor = rootEditor.getEditor(path);
   var orginalProperties = editor.schema.properties[key];
 
+  var orginalWatchFunctions = rootEditor.watchlist[path + "." + key];
+  rootEditor.unwatch(path + "." + key);
+
   var newSchema = [];
   newSchema[key] =
   {
@@ -546,12 +551,22 @@ function updateJsonEditorSelection(rootEditor, path, key, addElements, newEnumVa
   editor.removeObjectProperty(key);
   delete editor.cached_editors[key];
   editor.addObjectProperty(key);
+
+  if (orginalWatchFunctions) {
+    for (var i = 0; i < orginalWatchFunctions.length; i++) {
+      rootEditor.watch(path + "." + key, orginalWatchFunctions[i]);
+    }
+  }
+  rootEditor.notifyWatchers(path + "." + key);
 }
 
 function updateJsonEditorMultiSelection(rootEditor, path, key, addElements, newEnumVals, newTitelVals, newDefaultVal) {
   var editor = rootEditor.getEditor(path);
   var orginalProperties = editor.schema.properties[key];
 
+  var orginalWatchFunctions = rootEditor.watchlist[path + "." + key];
+  rootEditor.unwatch(path + "." + key);
+
   var newSchema = [];
   newSchema[key] =
   {
@@ -605,6 +620,13 @@ function updateJsonEditorMultiSelection(rootEditor, path, key, addElements, newE
   editor.removeObjectProperty(key);
   delete editor.cached_editors[key];
   editor.addObjectProperty(key);
+
+  if (orginalWatchFunctions) {
+    for (var i = 0; i < orginalWatchFunctions.length; i++) {
+      rootEditor.watch(path + "." + key, orginalWatchFunctions[i]);
+    }
+  }
+  rootEditor.notifyWatchers(path + "." + key);
 }
 
 function updateJsonEditorRange(rootEditor, path, key, minimum, maximum, defaultValue, step, clear) {
diff --git a/dependencies/external/rpi_ws281x b/dependencies/external/rpi_ws281x
index 5d0041eb..3a20f1bd 160000
--- a/dependencies/external/rpi_ws281x
+++ b/dependencies/external/rpi_ws281x
@@ -1 +1 @@
-Subproject commit 5d0041eba608e3a52aa637122a72396d3336d91b
+Subproject commit 3a20f1bdd740a144de180a07d8d3317920459d2d
diff --git a/libsrc/leddevice/dev_net/LedDeviceWled.cpp b/libsrc/leddevice/dev_net/LedDeviceWled.cpp
index a2139342..2e848147 100644
--- a/libsrc/leddevice/dev_net/LedDeviceWled.cpp
+++ b/libsrc/leddevice/dev_net/LedDeviceWled.cpp
@@ -10,7 +10,7 @@
 // Constants
 namespace {
 
-const bool verbose = false;
+const bool verbose = true;
 
 // Configuration settings
 const char CONFIG_ADDRESS[] = "host";