diff --git a/app/src/main/java/info/nightscout/androidaps/HistoryBrowseActivity.java b/app/src/main/java/info/nightscout/androidaps/HistoryBrowseActivity.java
index c308cd2efe..4ee7d7a97f 100644
--- a/app/src/main/java/info/nightscout/androidaps/HistoryBrowseActivity.java
+++ b/app/src/main/java/info/nightscout/androidaps/HistoryBrowseActivity.java
@@ -176,7 +176,9 @@ public class HistoryBrowseActivity extends AppCompatActivity {
             activity.runOnUiThread(new Runnable() {
                 @Override
                 public void run() {
-                    updateGUI("EventAutosensCalculationFinished");
+                    synchronized (HistoryBrowseActivity.this) {
+                        updateGUI("EventAutosensCalculationFinished");
+                    }
                 }
             });
         }
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/Loop/LoopFragment.java b/app/src/main/java/info/nightscout/androidaps/plugins/Loop/LoopFragment.java
index 4ad35c0d02..a992a9113a 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/Loop/LoopFragment.java
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/Loop/LoopFragment.java
@@ -80,7 +80,7 @@ public class LoopFragment extends SubscriberFragment {
         clearGUI();
         final Activity activity = getActivity();
         if (activity != null)
-            activity.runOnUiThread(() -> lastRunView.setText(ev.text));
+            activity.runOnUiThread(() -> { synchronized (LoopFragment.this) { lastRunView.setText(ev.text); } });
     }
 
 
@@ -89,26 +89,28 @@ public class LoopFragment extends SubscriberFragment {
         Activity activity = getActivity();
         if (activity != null)
             activity.runOnUiThread(() -> {
-                LoopPlugin.LastRun lastRun = LoopPlugin.lastRun;
-                if (lastRun != null) {
-                    requestView.setText(lastRun.request != null ? lastRun.request.toSpanned() : "");
-                    constraintsProcessedView.setText(lastRun.constraintsProcessed != null ? lastRun.constraintsProcessed.toSpanned() : "");
-                    sourceView.setText(lastRun.source != null ? lastRun.source : "");
-                    lastRunView.setText(lastRun.lastAPSRun != null && lastRun.lastAPSRun.getTime() != 0 ? lastRun.lastAPSRun.toLocaleString() : "");
-                    lastEnactView.setText(lastRun.lastEnact != null && lastRun.lastEnact.getTime() != 0 ? lastRun.lastEnact.toLocaleString() : "");
-                    tbrSetByPumpView.setText(lastRun.tbrSetByPump != null ? Html.fromHtml(lastRun.tbrSetByPump.toHtml()) : "");
-                    smbSetByPumpView.setText(lastRun.smbSetByPump != null ? Html.fromHtml(lastRun.smbSetByPump.toHtml()) : "");
+                synchronized (LoopFragment.this) {
+                    LoopPlugin.LastRun lastRun = LoopPlugin.lastRun;
+                    if (lastRun != null) {
+                        requestView.setText(lastRun.request != null ? lastRun.request.toSpanned() : "");
+                        constraintsProcessedView.setText(lastRun.constraintsProcessed != null ? lastRun.constraintsProcessed.toSpanned() : "");
+                        sourceView.setText(lastRun.source != null ? lastRun.source : "");
+                        lastRunView.setText(lastRun.lastAPSRun != null && lastRun.lastAPSRun.getTime() != 0 ? lastRun.lastAPSRun.toLocaleString() : "");
+                        lastEnactView.setText(lastRun.lastEnact != null && lastRun.lastEnact.getTime() != 0 ? lastRun.lastEnact.toLocaleString() : "");
+                        tbrSetByPumpView.setText(lastRun.tbrSetByPump != null ? Html.fromHtml(lastRun.tbrSetByPump.toHtml()) : "");
+                        smbSetByPumpView.setText(lastRun.smbSetByPump != null ? Html.fromHtml(lastRun.smbSetByPump.toHtml()) : "");
 
-                    String constraints = "";
-                    if (lastRun.constraintsProcessed != null) {
-                        Constraint<Double> allConstraints = new Constraint<>(0d);
-                        if (lastRun.constraintsProcessed.rateConstraint != null)
-                            allConstraints.copyReasons(lastRun.constraintsProcessed.rateConstraint);
-                        if (lastRun.constraintsProcessed.smbConstraint != null)
-                            allConstraints.copyReasons(lastRun.constraintsProcessed.smbConstraint);
-                        constraints = allConstraints.getMostLimitedReasons();
+                        String constraints = "";
+                        if (lastRun.constraintsProcessed != null) {
+                            Constraint<Double> allConstraints = new Constraint<>(0d);
+                            if (lastRun.constraintsProcessed.rateConstraint != null)
+                                allConstraints.copyReasons(lastRun.constraintsProcessed.rateConstraint);
+                            if (lastRun.constraintsProcessed.smbConstraint != null)
+                                allConstraints.copyReasons(lastRun.constraintsProcessed.smbConstraint);
+                            constraints = allConstraints.getMostLimitedReasons();
+                        }
+                        constraintsView.setText(constraints);
                     }
-                    constraintsView.setText(constraints);
                 }
             });
     }
@@ -117,13 +119,15 @@ public class LoopFragment extends SubscriberFragment {
         Activity activity = getActivity();
         if (activity != null)
             activity.runOnUiThread(() -> {
-                requestView.setText("");
-                constraintsProcessedView.setText("");
-                sourceView.setText("");
-                lastRunView.setText("");
-                lastEnactView.setText("");
-                tbrSetByPumpView.setText("");
-                smbSetByPumpView.setText("");
+                synchronized (LoopFragment.this) {
+                    requestView.setText("");
+                    constraintsProcessedView.setText("");
+                    sourceView.setText("");
+                    lastRunView.setText("");
+                    lastEnactView.setText("");
+                    tbrSetByPumpView.setText("");
+                    smbSetByPumpView.setText("");
+                }
             });
     }
 }
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/OpenAPSSMB/OpenAPSSMBFragment.java b/app/src/main/java/info/nightscout/androidaps/plugins/OpenAPSSMB/OpenAPSSMBFragment.java
index 724bfcf86c..9ec11e49e9 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/OpenAPSSMB/OpenAPSSMBFragment.java
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/OpenAPSSMB/OpenAPSSMBFragment.java
@@ -87,34 +87,36 @@ public class OpenAPSSMBFragment extends SubscriberFragment {
             activity.runOnUiThread(new Runnable() {
                 @Override
                 public void run() {
-                    OpenAPSSMBPlugin plugin = OpenAPSSMBPlugin.getPlugin();
-                    DetermineBasalResultSMB lastAPSResult = plugin.lastAPSResult;
-                    if (lastAPSResult != null) {
-                        resultView.setText(JSONFormatter.format(lastAPSResult.json));
-                        requestView.setText(lastAPSResult.toSpanned());
-                    }
-                    DetermineBasalAdapterSMBJS determineBasalAdapterSMBJS = plugin.lastDetermineBasalAdapterSMBJS;
-                    if (determineBasalAdapterSMBJS != null) {
-                        glucoseStatusView.setText(JSONFormatter.format(determineBasalAdapterSMBJS.getGlucoseStatusParam()).toString().trim());
-                        currentTempView.setText(JSONFormatter.format(determineBasalAdapterSMBJS.getCurrentTempParam()).toString().trim());
-                        try {
-                            JSONArray iobArray = new JSONArray(determineBasalAdapterSMBJS.getIobDataParam());
-                            iobDataView.setText((String.format(MainApp.gs(R.string.array_of_elements), iobArray.length()) + "\n" + JSONFormatter.format(iobArray.getString(0))).trim());
-                        } catch (JSONException e) {
-                            log.error("Unhandled exception", e);
-                            iobDataView.setText("JSONException see log for details");
+                    synchronized (OpenAPSSMBFragment.this) {
+                        OpenAPSSMBPlugin plugin = OpenAPSSMBPlugin.getPlugin();
+                        DetermineBasalResultSMB lastAPSResult = plugin.lastAPSResult;
+                        if (lastAPSResult != null) {
+                            resultView.setText(JSONFormatter.format(lastAPSResult.json));
+                            requestView.setText(lastAPSResult.toSpanned());
+                        }
+                        DetermineBasalAdapterSMBJS determineBasalAdapterSMBJS = plugin.lastDetermineBasalAdapterSMBJS;
+                        if (determineBasalAdapterSMBJS != null) {
+                            glucoseStatusView.setText(JSONFormatter.format(determineBasalAdapterSMBJS.getGlucoseStatusParam()).toString().trim());
+                            currentTempView.setText(JSONFormatter.format(determineBasalAdapterSMBJS.getCurrentTempParam()).toString().trim());
+                            try {
+                                JSONArray iobArray = new JSONArray(determineBasalAdapterSMBJS.getIobDataParam());
+                                iobDataView.setText((String.format(MainApp.gs(R.string.array_of_elements), iobArray.length()) + "\n" + JSONFormatter.format(iobArray.getString(0))).trim());
+                            } catch (JSONException e) {
+                                log.error("Unhandled exception", e);
+                                iobDataView.setText("JSONException see log for details");
+                            }
+                            profileView.setText(JSONFormatter.format(determineBasalAdapterSMBJS.getProfileParam()).toString().trim());
+                            mealDataView.setText(JSONFormatter.format(determineBasalAdapterSMBJS.getMealDataParam()).toString().trim());
+                            scriptdebugView.setText(determineBasalAdapterSMBJS.getScriptDebug().trim());
+                            if (lastAPSResult != null && lastAPSResult.inputConstraints != null)
+                                constraintsView.setText(lastAPSResult.inputConstraints.getReasons().trim());
+                        }
+                        if (plugin.lastAPSRun != null) {
+                            lastRunView.setText(plugin.lastAPSRun.toLocaleString().trim());
+                        }
+                        if (plugin.lastAutosensResult != null) {
+                            autosensDataView.setText(JSONFormatter.format(plugin.lastAutosensResult.json()).toString().trim());
                         }
-                        profileView.setText(JSONFormatter.format(determineBasalAdapterSMBJS.getProfileParam()).toString().trim());
-                        mealDataView.setText(JSONFormatter.format(determineBasalAdapterSMBJS.getMealDataParam()).toString().trim());
-                        scriptdebugView.setText(determineBasalAdapterSMBJS.getScriptDebug().trim());
-                        if (lastAPSResult != null && lastAPSResult.inputConstraints != null)
-                            constraintsView.setText(lastAPSResult.inputConstraints.getReasons().trim());
-                    }
-                    if (plugin.lastAPSRun != null) {
-                        lastRunView.setText(plugin.lastAPSRun.toLocaleString().trim());
-                    }
-                    if (plugin.lastAutosensResult != null) {
-                        autosensDataView.setText(JSONFormatter.format(plugin.lastAutosensResult.json()).toString().trim());
                     }
                 }
             });
@@ -126,16 +128,18 @@ public class OpenAPSSMBFragment extends SubscriberFragment {
             activity.runOnUiThread(new Runnable() {
                 @Override
                 public void run() {
-                    resultView.setText(text);
-                    glucoseStatusView.setText("");
-                    currentTempView.setText("");
-                    iobDataView.setText("");
-                    profileView.setText("");
-                    mealDataView.setText("");
-                    autosensDataView.setText("");
-                    scriptdebugView.setText("");
-                    requestView.setText("");
-                    lastRunView.setText("");
+                    synchronized (OpenAPSSMBFragment.this) {
+                        resultView.setText(text);
+                        glucoseStatusView.setText("");
+                        currentTempView.setText("");
+                        iobDataView.setText("");
+                        profileView.setText("");
+                        mealDataView.setText("");
+                        autosensDataView.setText("");
+                        scriptdebugView.setText("");
+                        requestView.setText("");
+                        lastRunView.setText("");
+                    }
                 }
             });
     }
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/ProfileNS/NSProfileFragment.java b/app/src/main/java/info/nightscout/androidaps/plugins/ProfileNS/NSProfileFragment.java
index dca9b183a3..2d5863949b 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/ProfileNS/NSProfileFragment.java
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/ProfileNS/NSProfileFragment.java
@@ -79,7 +79,7 @@ public class NSProfileFragment extends SubscriberFragment {
     public void onStatusEvent(final EventNSProfileUpdateGUI ev) {
         Activity activity = getActivity();
         if (activity != null)
-            activity.runOnUiThread(() -> updateGUI());
+            activity.runOnUiThread(() -> { synchronized (NSProfileFragment.this) { updateGUI(); } });
     }
 
     @Override
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/PumpDanaR/DanaRFragment.java b/app/src/main/java/info/nightscout/androidaps/plugins/PumpDanaR/DanaRFragment.java
index 8d18ca4f04..3f89a579ee 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/PumpDanaR/DanaRFragment.java
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/PumpDanaR/DanaRFragment.java
@@ -216,71 +216,73 @@ public class DanaRFragment extends SubscriberFragment {
                 @SuppressLint("SetTextI18n")
                 @Override
                 public void run() {
-                    DanaRPump pump = DanaRPump.getInstance();
-                    if (pump.lastConnection != 0) {
-                        Long agoMsec = System.currentTimeMillis() - pump.lastConnection;
-                        int agoMin = (int) (agoMsec / 60d / 1000d);
-                        lastConnectionView.setText(DateUtil.timeString(pump.lastConnection) + " (" + String.format(MainApp.gs(R.string.minago), agoMin) + ")");
-                        SetWarnColor.setColor(lastConnectionView, agoMin, 16d, 31d);
-                    }
-                    if (pump.lastBolusTime.getTime() != 0) {
-                        Long agoMsec = System.currentTimeMillis() - pump.lastBolusTime.getTime();
-                        double agoHours = agoMsec / 60d / 60d / 1000d;
-                        if (agoHours < 6) // max 6h back
-                            lastBolusView.setText(DateUtil.timeString(pump.lastBolusTime) + " " + DateUtil.sinceString(pump.lastBolusTime.getTime()) + " " + DecimalFormatter.to2Decimal(DanaRPump.getInstance().lastBolusAmount) + " U");
-                        else lastBolusView.setText("");
-                    }
+                    synchronized(DanaRFragment.this) {
+                        DanaRPump pump = DanaRPump.getInstance();
+                        if (pump.lastConnection != 0) {
+                            Long agoMsec = System.currentTimeMillis() - pump.lastConnection;
+                            int agoMin = (int) (agoMsec / 60d / 1000d);
+                            lastConnectionView.setText(DateUtil.timeString(pump.lastConnection) + " (" + String.format(MainApp.gs(R.string.minago), agoMin) + ")");
+                            SetWarnColor.setColor(lastConnectionView, agoMin, 16d, 31d);
+                        }
+                        if (pump.lastBolusTime.getTime() != 0) {
+                            Long agoMsec = System.currentTimeMillis() - pump.lastBolusTime.getTime();
+                            double agoHours = agoMsec / 60d / 60d / 1000d;
+                            if (agoHours < 6) // max 6h back
+                                lastBolusView.setText(DateUtil.timeString(pump.lastBolusTime) + " " + DateUtil.sinceString(pump.lastBolusTime.getTime()) + " " + DecimalFormatter.to2Decimal(DanaRPump.getInstance().lastBolusAmount) + " U");
+                            else lastBolusView.setText("");
+                        }
 
-                    dailyUnitsView.setText(DecimalFormatter.to0Decimal(pump.dailyTotalUnits) + " / " + pump.maxDailyTotalUnits + " U");
-                    SetWarnColor.setColor(dailyUnitsView, pump.dailyTotalUnits, pump.maxDailyTotalUnits * 0.75d, pump.maxDailyTotalUnits * 0.9d);
-                    basaBasalRateView.setText("( " + (pump.activeProfile + 1) + " )  " + DecimalFormatter.to2Decimal(ConfigBuilderPlugin.getActivePump().getBaseBasalRate()) + " U/h");
-                    // DanaRPlugin, DanaRKoreanPlugin
-                    if (ConfigBuilderPlugin.getActivePump().isFakingTempsByExtendedBoluses()) {
-                        if (TreatmentsPlugin.getPlugin().isInHistoryRealTempBasalInProgress()) {
-                            tempBasalView.setText(TreatmentsPlugin.getPlugin().getRealTempBasalFromHistory(System.currentTimeMillis()).toStringFull());
+                        dailyUnitsView.setText(DecimalFormatter.to0Decimal(pump.dailyTotalUnits) + " / " + pump.maxDailyTotalUnits + " U");
+                        SetWarnColor.setColor(dailyUnitsView, pump.dailyTotalUnits, pump.maxDailyTotalUnits * 0.75d, pump.maxDailyTotalUnits * 0.9d);
+                        basaBasalRateView.setText("( " + (pump.activeProfile + 1) + " )  " + DecimalFormatter.to2Decimal(ConfigBuilderPlugin.getActivePump().getBaseBasalRate()) + " U/h");
+                        // DanaRPlugin, DanaRKoreanPlugin
+                        if (ConfigBuilderPlugin.getActivePump().isFakingTempsByExtendedBoluses()) {
+                            if (TreatmentsPlugin.getPlugin().isInHistoryRealTempBasalInProgress()) {
+                                tempBasalView.setText(TreatmentsPlugin.getPlugin().getRealTempBasalFromHistory(System.currentTimeMillis()).toStringFull());
+                            } else {
+                                tempBasalView.setText("");
+                            }
                         } else {
-                            tempBasalView.setText("");
+                            // v2 plugin
+                            if (TreatmentsPlugin.getPlugin().isTempBasalInProgress()) {
+                                tempBasalView.setText(TreatmentsPlugin.getPlugin().getTempBasalFromHistory(System.currentTimeMillis()).toStringFull());
+                            } else {
+                                tempBasalView.setText("");
+                            }
                         }
-                    } else {
-                        // v2 plugin
-                        if (TreatmentsPlugin.getPlugin().isTempBasalInProgress()) {
-                            tempBasalView.setText(TreatmentsPlugin.getPlugin().getTempBasalFromHistory(System.currentTimeMillis()).toStringFull());
+                        ExtendedBolus activeExtendedBolus = TreatmentsPlugin.getPlugin().getExtendedBolusFromHistory(System.currentTimeMillis());
+                        if (activeExtendedBolus != null) {
+                            extendedBolusView.setText(activeExtendedBolus.toString());
                         } else {
-                            tempBasalView.setText("");
+                            extendedBolusView.setText("");
                         }
-                    }
-                    ExtendedBolus activeExtendedBolus = TreatmentsPlugin.getPlugin().getExtendedBolusFromHistory(System.currentTimeMillis());
-                    if (activeExtendedBolus != null) {
-                        extendedBolusView.setText(activeExtendedBolus.toString());
-                    } else {
-                        extendedBolusView.setText("");
-                    }
-                    reservoirView.setText(DecimalFormatter.to0Decimal(pump.reservoirRemainingUnits) + " / 300 U");
-                    SetWarnColor.setColorInverse(reservoirView, pump.reservoirRemainingUnits, 50d, 20d);
-                    batteryView.setText("{fa-battery-" + (pump.batteryRemaining / 25) + "}");
-                    SetWarnColor.setColorInverse(batteryView, pump.batteryRemaining, 51d, 26d);
-                    iobView.setText(pump.iob + " U");
-                    if (pump.model != 0 || pump.protocol != 0 || pump.productCode != 0) {
-                        firmwareView.setText(String.format(MainApp.gs(R.string.danar_model), pump.model, pump.protocol, pump.productCode));
-                    } else {
-                        firmwareView.setText("OLD");
-                    }
-                    basalStepView.setText("" + pump.basalStep);
-                    bolusStepView.setText("" + pump.bolusStep);
-                    serialNumberView.setText("" + pump.serialNumber);
-                    if (queueView != null) {
-                        Spanned status = ConfigBuilderPlugin.getCommandQueue().spannedStatus();
-                        if (status.toString().equals("")) {
-                            queueView.setVisibility(View.GONE);
+                        reservoirView.setText(DecimalFormatter.to0Decimal(pump.reservoirRemainingUnits) + " / 300 U");
+                        SetWarnColor.setColorInverse(reservoirView, pump.reservoirRemainingUnits, 50d, 20d);
+                        batteryView.setText("{fa-battery-" + (pump.batteryRemaining / 25) + "}");
+                        SetWarnColor.setColorInverse(batteryView, pump.batteryRemaining, 51d, 26d);
+                        iobView.setText(pump.iob + " U");
+                        if (pump.model != 0 || pump.protocol != 0 || pump.productCode != 0) {
+                            firmwareView.setText(String.format(MainApp.gs(R.string.danar_model), pump.model, pump.protocol, pump.productCode));
                         } else {
-                            queueView.setVisibility(View.VISIBLE);
-                            queueView.setText(status);
+                            firmwareView.setText("OLD");
+                        }
+                        basalStepView.setText("" + pump.basalStep);
+                        bolusStepView.setText("" + pump.bolusStep);
+                        serialNumberView.setText("" + pump.serialNumber);
+                        if (queueView != null) {
+                            Spanned status = ConfigBuilderPlugin.getCommandQueue().spannedStatus();
+                            if (status.toString().equals("")) {
+                                queueView.setVisibility(View.GONE);
+                            } else {
+                                queueView.setVisibility(View.VISIBLE);
+                                queueView.setText(status);
+                            }
+                        }
+                        //hide user options button if not an RS pump
+                        boolean isKorean = MainApp.getSpecificPlugin(DanaRKoreanPlugin.class) != null && MainApp.getSpecificPlugin(DanaRKoreanPlugin.class).isEnabled(PluginType.PUMP);
+                        if (isKorean ) {
+                            danar_user_options.setVisibility(View.GONE);
                         }
-                    }
-                    //hide user options button if not an RS pump
-                    boolean isKorean = MainApp.getSpecificPlugin(DanaRKoreanPlugin.class) != null && MainApp.getSpecificPlugin(DanaRKoreanPlugin.class).isEnabled(PluginType.PUMP);
-                    if (isKorean ) {
-                        danar_user_options.setVisibility(View.GONE);
                     }
                 }
             });