diff --git a/libnymea-app/models/newlogsmodel.cpp b/libnymea-app/models/newlogsmodel.cpp
index d6d960cf..69db9584 100644
--- a/libnymea-app/models/newlogsmodel.cpp
+++ b/libnymea-app/models/newlogsmodel.cpp
@@ -13,6 +13,10 @@ Q_DECLARE_LOGGING_CATEGORY(dcLogEngine)
 NewLogsModel::NewLogsModel(QObject *parent)
     : QAbstractListModel{parent}
 {
+    // Workaround for older Qt versions (5.12 and older) which can't deal with the QList<EnergyLogEntry*> argument
+    connect(this, &NewLogsModel::entriesAdded, this, [this](int index, const QList<NewLogEntry*> &entries){
+        emit entriesAddedIdx(index, entries.count());
+    });
 
 }
 
diff --git a/libnymea-app/models/newlogsmodel.h b/libnymea-app/models/newlogsmodel.h
index aad235f2..eb5de9c3 100644
--- a/libnymea-app/models/newlogsmodel.h
+++ b/libnymea-app/models/newlogsmodel.h
@@ -119,6 +119,7 @@ signals:
     void fetchBlockSizeChanged();
 
     void entriesAdded(int index, const QList<NewLogEntry*> &entries);
+    void entriesAddedIdx(int index, int count);
     void entriesRemoved(int index, int count);
 
 private slots:
diff --git a/nymea-app/ui/customviews/StateChart.qml b/nymea-app/ui/customviews/StateChart.qml
index bf182940..74f31721 100644
--- a/nymea-app/ui/customviews/StateChart.qml
+++ b/nymea-app/ui/customviews/StateChart.qml
@@ -69,10 +69,10 @@ Item {
         property double minValue
         property double maxValue
 
-        onEntriesAdded: {
-            print("**** entries added", index, entries.length, "entries in series:", valueSeries.count, "in model", logsModel.count)
-            for (var i = 0; i < entries.length; i++) {
-                var entry = entries[i]
+        onEntriesAddedIdx: {
+            print("**** entries added", index, count, "entries in series:", valueSeries.count, "in model", logsModel.count)
+            for (var i = 0; i < count; i++) {
+                var entry = logsModel.get(i)
                 //                print("entry", entry.timestamp, entry.source, JSON.stringify(entry.values))
                 zeroSeries.ensureValue(entry.timestamp)
 
diff --git a/nymea-app/ui/mainviews/airconditioning/ACChartsPage.qml b/nymea-app/ui/mainviews/airconditioning/ACChartsPage.qml
index 939c9347..e29129c5 100644
--- a/nymea-app/ui/mainviews/airconditioning/ACChartsPage.qml
+++ b/nymea-app/ui/mainviews/airconditioning/ACChartsPage.qml
@@ -323,9 +323,9 @@ Page {
                                 }
                             }
 
-                            onEntriesAdded: {
-                                for (var i = 0; i < entries.length; i++) {
-                                    var entry = entries[i]
+                            onEntriesAddedIdx: {
+                                for (var i = 0; i < count; i++) {
+                                    var entry = logsModel.get(i)
                                     var value = entry.values["temperature"]
                                     if (value == null) {
                                         value = 0;
@@ -380,9 +380,9 @@ Page {
                                 }
                             }
 
-                            onEntriesAdded: {
-                                for (var i = 0; i < entries.length; i++) {
-                                    var entry = entries[i]
+                            onEntriesAddedIdx: {
+                                for (var i = 0; i < count; i++) {
+                                    var entry = logsModel.get(i)
                                     var value = entry.values["temperature"]
                                     if (value == null) {
                                         value = 0;
@@ -438,9 +438,9 @@ Page {
                                 }
                             }
 
-                            onEntriesAdded: {
-                                for (var i = 0; i < entries.length; i++) {
-                                    var entry = entries[i]
+                            onEntriesAddedIdx: {
+                                for (var i = 0; i < count; i++) {
+                                    var entry = logsModel.get(i)
                                     var value = entry.values["humidity"]
                                     if (value == null) {
                                         value = 0;
@@ -491,9 +491,9 @@ Page {
                                     chartView.busyCounter--
                                 }
                             }
-                            onEntriesAdded: {
-                                for (var i = 0; i < entries.length; i++) {
-                                    var entry = entries[i]
+                            onEntriesAddedIdx: {
+                                for (var i = 0; i < count; i++) {
+                                    var entry = logsModel.get(i)
                                     var value = entry.values["voc"]
                                     if (value == null) {
                                         value = 0;
@@ -580,9 +580,9 @@ Page {
                                     chartView.busyCounter--
                                 }
                             }
-                            onEntriesAdded: {
-                                for (var i = 0; i < entries.length; i++) {
-                                    var entry = entries[i]
+                            onEntriesAddedIdx: {
+                                for (var i = 0; i < count; i++) {
+                                    var entry = logsModel.get(i)
                                     var value = entry.values["closed"]
                                     if (value == null) {
                                         value = false;
@@ -690,9 +690,9 @@ Page {
                                     chartView.busyCounter--
                                 }
                             }
-                            onEntriesAdded: {
-                                for (var i = 0; i < entries.length; i++) {
-                                    var entry = entries[i]
+                            onEntriesAddedIdx: {
+                                for (var i = 0; i < count; i++) {
+                                    var entry = logsModel.get(i)
                                     var value = entry.values["heatingOn"]
                                     if (value == null) {
                                         value = false;