diff --git a/Source/Meadow.Foundation.Core/Simulation/SimulatedTemperatureSensor.cs b/Source/Meadow.Foundation.Core/Simulation/SimulatedTemperatureSensor.cs
index e620699d1..4a1a2ead7 100644
--- a/Source/Meadow.Foundation.Core/Simulation/SimulatedTemperatureSensor.cs
+++ b/Source/Meadow.Foundation.Core/Simulation/SimulatedTemperatureSensor.cs
@@ -70,8 +70,6 @@ public SimulatedTemperatureSensor(
         _temperature = initialTemperature;
         _minTemperature = minimumTemperature;
         _maxTemperature = maximumTemperature;
-
-        StartSimulation(behavior);
     }
 
     private void SimulationProc(object? o)
@@ -104,7 +102,7 @@ private void ReportTimerProc(object? o)
     public Units.Temperature? Temperature
     {
         get => _temperature;
-        private set
+        set
         {
             if (value == Temperature) return;
 
diff --git a/Source/Meadow.Foundation.Libraries_and_Frameworks/Graphics.MicroLayout/Driver/Controls/Label.cs b/Source/Meadow.Foundation.Libraries_and_Frameworks/Graphics.MicroLayout/Driver/Controls/Label.cs
index 3ce787354..27354a0f8 100644
--- a/Source/Meadow.Foundation.Libraries_and_Frameworks/Graphics.MicroLayout/Driver/Controls/Label.cs
+++ b/Source/Meadow.Foundation.Libraries_and_Frameworks/Graphics.MicroLayout/Driver/Controls/Label.cs
@@ -3,7 +3,7 @@
 /// <summary>
 /// Represents a label display control in the user interface.
 /// </summary>
-public class Label : ThemedControl
+public class Label : ClickableControl
 {
     private static Color DefaultTextColor = Color.White;
     private static Color DefaultBackColor = Color.Transparent;
diff --git a/Source/Meadow.Foundation.Libraries_and_Frameworks/Sensors.Location.Gnss.NmeaProcessor/Driver/Constants.cs b/Source/Meadow.Foundation.Libraries_and_Frameworks/Sensors.Location.Gnss.NmeaProcessor/Driver/Constants.cs
new file mode 100644
index 000000000..882107726
--- /dev/null
+++ b/Source/Meadow.Foundation.Libraries_and_Frameworks/Sensors.Location.Gnss.NmeaProcessor/Driver/Constants.cs
@@ -0,0 +1,6 @@
+namespace Meadow.Foundation.Sensors.Location.Gnss;
+
+internal static class Constants
+{
+    public const string LogGroup = "nmea processor";
+}
diff --git a/Source/Meadow.Foundation.Libraries_and_Frameworks/Sensors.Location.Gnss.NmeaProcessor/Driver/RmcDecoder.cs b/Source/Meadow.Foundation.Libraries_and_Frameworks/Sensors.Location.Gnss.NmeaProcessor/Driver/RmcDecoder.cs
index 916fcf63e..0ad7bac53 100644
--- a/Source/Meadow.Foundation.Libraries_and_Frameworks/Sensors.Location.Gnss.NmeaProcessor/Driver/RmcDecoder.cs
+++ b/Source/Meadow.Foundation.Libraries_and_Frameworks/Sensors.Location.Gnss.NmeaProcessor/Driver/RmcDecoder.cs
@@ -34,7 +34,11 @@ public string Name
     /// <param name="sentence">The sentence</param>
     public void Process(string sentence)
     {
-        Process(NmeaSentence.From(sentence));
+        if (NmeaSentence.TryParse(sentence, out var s))
+        {
+            Resolver.Log.Debug($"Failure parsing {sentence}", Constants.LogGroup);
+            Process(NmeaSentence.From(sentence));
+        }
     }
 
     /// <summary>
diff --git a/Source/Meadow.Foundation.Peripherals/Sensors.Gnss.NeoM8/Driver/NeoM8.cs b/Source/Meadow.Foundation.Peripherals/Sensors.Gnss.NeoM8/Driver/NeoM8.cs
index 276974efd..2f85f93fd 100644
--- a/Source/Meadow.Foundation.Peripherals/Sensors.Gnss.NeoM8/Driver/NeoM8.cs
+++ b/Source/Meadow.Foundation.Peripherals/Sensors.Gnss.NeoM8/Driver/NeoM8.cs
@@ -18,7 +18,7 @@ public partial class NeoM8 : IGnssSensor, IDisposable
         /// <summary>
         /// Raised when GNSS data is received
         /// </summary>
-        public event EventHandler<IGnssResult> GnssDataReceived = default!;
+        public event EventHandler<IGnssResult>? GnssDataReceived = null;
 
         /// <summary>
         /// Supported GNSS result types