diff --git a/src/FlightDisplay/GuidedActionList.qml b/src/FlightDisplay/GuidedActionList.qml
index 3ceaf7f832e35259ea220a0e3c744741c3911dfa..3b423375fb1c2bdb56f39f3a9cf070128c832b72 100644
--- a/src/FlightDisplay/GuidedActionList.qml
+++ b/src/FlightDisplay/GuidedActionList.qml
@@ -31,7 +31,10 @@ Rectangle {
     property var    altitudeSlider
     property alias  model:              actionRepeater.model
 
-    property real _margins: Math.round(ScreenTools.defaultFontPixelHeight * 0.66)
+    property real _margins:             Math.round(ScreenTools.defaultFontPixelHeight * 0.66)
+    property real _actionWidth:         ScreenTools.defaultFontPixelWidth * 25
+    property real _actionHorizSpacing:  ScreenTools.defaultFontPixelHeight * 2
+
 
     QGCPalette { id: qgcPal }
 
@@ -58,11 +61,11 @@ Rectangle {
             Layout.minimumWidth:    _width
             Layout.maximumWidth:    _width
 
-            property real _width: Math.min(_root.width * 0.8, actionRow.width)
+            property real _width: Math.min((_actionWidth * 2) + _actionHorizSpacing, actionRow.width)
 
             RowLayout {
                 id:         actionRow
-                spacing:    ScreenTools.defaultFontPixelHeight * 2
+                spacing:    _actionHorizSpacing
 
                 Repeater {
                     id: actionRepeater
@@ -74,11 +77,11 @@ Rectangle {
 
                         QGCLabel {
                             id:                     actionMessage
-                            text:                   modelData.text ? modelData.text : ""
+                            text:                   modelData.text
                             horizontalAlignment:    Text.AlignHCenter
                             wrapMode:               Text.WordWrap
-                            Layout.minimumWidth:    _width
-                            Layout.maximumWidth:    _width
+                            Layout.minimumWidth:    _actionWidth
+                            Layout.maximumWidth:    _actionWidth
                             Layout.fillHeight:      true
 
                             property real _width: ScreenTools.defaultFontPixelWidth * 25
diff --git a/src/Vehicle/Vehicle.cc b/src/Vehicle/Vehicle.cc
index 1e88478e1ce3f16ad34e90a26a2d5d630577c950..02a98daad7489c159be803bfda2e9b00fab55f9a 100644
--- a/src/Vehicle/Vehicle.cc
+++ b/src/Vehicle/Vehicle.cc
@@ -348,8 +348,10 @@ Vehicle::Vehicle(MAV_AUTOPILOT              firmwareType,
     , _globalPositionIntMessageAvailable(false)
     , _defaultCruiseSpeed(_settingsManager->appSettings()->offlineEditingCruiseSpeed()->rawValue().toDouble())
     , _defaultHoverSpeed(_settingsManager->appSettings()->offlineEditingHoverSpeed()->rawValue().toDouble())
+    , _mavlinkProtocolRequestComplete(true)
+    , _maxProtoVersion(200)
     , _vehicleCapabilitiesKnown(true)
-    , _capabilityBits(_firmwareType == MAV_AUTOPILOT_ARDUPILOTMEGA ? 0 : MAV_PROTOCOL_CAPABILITY_MISSION_FENCE | MAV_PROTOCOL_CAPABILITY_MISSION_RALLY)
+    , _capabilityBits(MAV_PROTOCOL_CAPABILITY_MISSION_FENCE | MAV_PROTOCOL_CAPABILITY_MISSION_RALLY)
     , _highLatencyLink(false)
     , _receivingAttitudeQuaternion(false)
     , _cameras(nullptr)
@@ -574,12 +576,6 @@ void Vehicle::_offlineFirmwareTypeSettingChanged(QVariant value)
     _firmwareType = static_cast<MAV_AUTOPILOT>(value.toInt());
     _firmwarePlugin = _firmwarePluginManager->firmwarePluginForAutopilot(_firmwareType, _vehicleType);
     emit firmwareTypeChanged();
-    if (_firmwareType == MAV_AUTOPILOT_ARDUPILOTMEGA) {
-        _capabilityBits = 0;
-    } else {
-        _capabilityBits = MAV_PROTOCOL_CAPABILITY_MISSION_FENCE | MAV_PROTOCOL_CAPABILITY_MISSION_RALLY;
-    }
-    emit capabilityBitsChanged(_capabilityBits);
 }
 
 void Vehicle::_offlineVehicleTypeSettingChanged(QVariant value)