diff --git a/FileSets/v2.73/OverviewHubEnhanced.qml b/FileSets/v2.73/OverviewHubEnhanced.qml
index d8b85193..c910dc61 100644
--- a/FileSets/v2.73/OverviewHubEnhanced.qml
+++ b/FileSets/v2.73/OverviewHubEnhanced.qml
@@ -38,6 +38,8 @@ OverviewPage {
 	property double alternatorFlow: showAlternator ? noNoise (sys.alternator.power) : 0
 	property bool showAcLoads: isMulti || sys.acLoad.power.valid || veDirectInverterService != ""
 	property bool showDcSystem: (hasDcSystemItem.valid && hasDcSystemItem.value > 0) || showAllTiles
+	property bool showInverter: inverterService != "" || showAllTiles
+
 	property bool hasAcSolarOnAcIn1: sys.pvOnAcIn1.power.valid
 	property bool hasAcSolarOnAcIn2: sys.pvOnAcIn2.power.valid
 	property bool hasAcSolarOnIn: hasAcSolarOnAcIn1 || hasAcSolarOnAcIn2
@@ -327,6 +329,7 @@ OverviewPage {
 			top: parent.top; topMargin: 3
 		}
 		inverterService: root.inverterService
+		visible: showInverter
 ////// add power bar graph
 		PowerGaugeMulti
 		{
@@ -339,7 +342,7 @@ OverviewPage {
 				horizontalCenter: parent.horizontalCenter
 			}
 			inverterService: root.inverterService
-			show: showGauges
+			visible: showGauges && showInverter
 		}
 		DetailTarget { id: multiTarget;  detailsPage: "DetailInverter.qml"; width: 60; height: 60 }
 	}
@@ -358,6 +361,7 @@ OverviewPage {
 	{
 		text: wallClock.time
 		font.pixelSize: 18
+		color: showInverter || darkMode ? "white" : "black"
 		anchors
 		{
 			top: multi.top; topMargin: 96
@@ -919,7 +923,7 @@ OverviewPage {
 		visible: showAcInput
 		ballCount: 2
 		path: straight
-		active: root.active
+		active: root.active && showAcInput && showInverter
 		value: flow(sys.acInput ? sys.acInput.power : 0)
 
 		anchors {
@@ -932,7 +936,7 @@ OverviewPage {
 		id: multiToAcLoads
 		ballCount: 2
 		path: straight
-		active: root.active && ( showAcLoads || showAllTiles )
+		active: root.active && ( showAcLoads && showInverter )
 		value: flow(sys.acLoad.power)
 
 		anchors {
@@ -971,7 +975,7 @@ OverviewPage {
 		id: dcBus2
 		ballCount: 2
 		path: straight
-		active: root.active
+		active: root.active && ( showInverter || showDcSolar )
 		value: -Utils.sign (noNoise (sys.pvCharger.power) + noNoise (sys.vebusDc.power))
 		startPointVisible: false
 		endPointVisible: false
@@ -1007,7 +1011,7 @@ OverviewPage {
 		id: multiToDcConnect
 		ballCount: showTanksTemps ? 2 : 4
 		path: straight
-		active: root.active
+		active: root.active && showInverter
 		value: -flow(sys.vebusDc.power);
 		startPointVisible: false
 
@@ -1041,7 +1045,7 @@ OverviewPage {
 		id: batteryToDcBus2
 		ballCount: 1
 		path: straight
-		active: root.active
+		active: root.active && ( showInverter || showDcSolar )
 		value: Utils.sign(noNoise(sys.pvCharger.power) + noNoise(sys.vebusDc.power) + alternatorFlow)
 		startPointVisible: false
 
diff --git a/FileSets/v3.01/OverviewFlowComplex.qml b/FileSets/v3.01/OverviewFlowComplex.qml
index 8d1c480d..225ded80 100644
--- a/FileSets/v3.01/OverviewFlowComplex.qml
+++ b/FileSets/v3.01/OverviewFlowComplex.qml
@@ -357,6 +357,7 @@ OverviewPage {
 	MultiEnhancedGP {
 		id: multi
 		iconId: "overview-inverter-short"
+		visible: showInverter
 		anchors {
 			horizontalCenter: parent.horizontalCenter
 			top: acInBox.top
@@ -373,14 +374,14 @@ OverviewPage {
                 horizontalCenter: multi.horizontalCenter
             }
             inverterService: root.inverterService
-            visible: showGauges
+			visible: showGauges && showInverter
         }
 		DetailTarget { id: multiTarget; detailsPage: "DetailInverter.qml"; width: 60; height: 60 }
 	}
     TileText
     {
         text: wallClock.time
-        color: "white"
+		color: showInverter || darkMode ? "white" : "black"
         width: inOutTileWidth
         wrapMode: Text.WordWrap
         font.pixelSize: 16
diff --git a/FileSets/v3.01/OverviewHubEnhanced.qml b/FileSets/v3.01/OverviewHubEnhanced.qml
index 18f400d1..acbbb325 100644
--- a/FileSets/v3.01/OverviewHubEnhanced.qml
+++ b/FileSets/v3.01/OverviewHubEnhanced.qml
@@ -43,6 +43,7 @@ OverviewPage {
 	property double alternatorFlow: showAlternator ? noNoise (sys.alternator.power) : 0
 	property bool showAcLoads: isMulti || sys.acLoad.power.valid || veDirectInverterService != ""
 	property bool showDcSystem: (hasDcSystemItem.valid && hasDcSystemItem.value > 0) || showAllTiles
+	property bool showInverter: inverterService != "" || showAllTiles
 
 	property bool hasAcSolarOnAcIn1: sys.pvOnAcIn1.power.valid
 	property bool hasAcSolarOnAcIn2: sys.pvOnAcIn2.power.valid
@@ -335,6 +336,7 @@ OverviewPage {
 			horizontalCenter: parent.horizontalCenter
 			top: parent.top; topMargin: 3
 		}
+		visible: showInverter
 		inverterService: root.inverterService
 ////// add power bar graph
 		PowerGaugeMulti
@@ -348,7 +350,7 @@ OverviewPage {
 				horizontalCenter: parent.horizontalCenter
 			}
 			inverterService: root.inverterService
-			visible: showGauges
+			visible: showGauges && showInverter
 		}
 		DetailTarget { id: multiTarget;  detailsPage: "DetailInverter.qml"; width: 60; height: 60 }
 	}
@@ -367,6 +369,7 @@ OverviewPage {
 	{
 		text: wallClock.time
 		font.pixelSize: 18
+		color: showInverter || darkMode ? "white" : "black"
 		anchors
 		{
 			top: multi.top; topMargin: 96
@@ -980,7 +983,7 @@ OverviewPage {
 		visible: showAcInput
 		ballCount: 2
 		path: straight
-		active: root.active
+		active: root.active && showAcInput && showInverter
 		value: flow(sys.acInput ? sys.acInput.power : 0)
 
 		anchors {
@@ -993,7 +996,7 @@ OverviewPage {
 		id: multiToAcLoads
 		ballCount: 2
 		path: straight
-		active: root.active && ( showAcLoads || showAllTiles )
+		active: root.active && ( showAcLoads && showInverter )
 		value: flow(sys.acLoad.power)
 
 		anchors {
@@ -1007,7 +1010,7 @@ OverviewPage {
 		id: pvInverterToMulti
 		ballCount: 3
 		path: corner
-		active: root.active && showAcSolar
+		active: root.active && showAcSolar && showInverter
 		value: Utils.sign(noNoise(sys.pvOnAcOut.power) + noNoise(sys.pvOnAcIn1.power) + noNoise(sys.pvOnAcIn2.power))
 
 		anchors {
@@ -1032,7 +1035,7 @@ OverviewPage {
 		id: dcBus2
 		ballCount: 2
 		path: straight
-		active: root.active
+		active: root.active && ( showInverter || showDcSolar )
 		value: -Utils.sign (noNoise (sys.pvCharger.power) + noNoise (sys.vebusDc.power))
 		startPointVisible: false
 		endPointVisible: false
@@ -1068,7 +1071,7 @@ OverviewPage {
 		id: multiToDcConnect
 		ballCount: showTanksTemps ? 2 : 4
 		path: straight
-		active: root.active
+		active: root.active && showInverter
 		value: -flow(sys.vebusDc.power);
 		startPointVisible: false
 
@@ -1102,7 +1105,7 @@ OverviewPage {
 		id: batteryToDcBus2
 		ballCount: 1
 		path: straight
-		active: root.active
+		active: root.active && ( showInverter || showDcSolar )
 		value: Utils.sign(noNoise(sys.pvCharger.power) + noNoise(sys.vebusDc.power) + alternatorFlow)
 		startPointVisible: false
 
diff --git a/FileSets/v3.40~26/OverviewFlowComplex.qml b/FileSets/v3.40~26/OverviewFlowComplex.qml
index 55a375b1..23564eab 100644
--- a/FileSets/v3.40~26/OverviewFlowComplex.qml
+++ b/FileSets/v3.40~26/OverviewFlowComplex.qml
@@ -357,6 +357,7 @@ OverviewPage {
 	MultiEnhancedGP {
 		id: multi
 		iconId: "overview-inverter-short"
+		visible: showInverter
 		anchors {
 			horizontalCenter: parent.horizontalCenter
 			top: acInBox.top
@@ -373,14 +374,14 @@ OverviewPage {
                 horizontalCenter: multi.horizontalCenter
             }
             inverterService: root.inverterService
-            visible: showGauges
+            visible: showGauges && showInverter
         }
 		DetailTarget { id: multiTarget; detailsPage: "DetailInverter.qml"; width: 60; height: 60 }
 	}
     TileText
     {
         text: wallClock.time
-        color: "white"
+		color: showInverter || darkMode ? "white" : "black"
         width: inOutTileWidth
         wrapMode: Text.WordWrap
         font.pixelSize: 16
diff --git a/FileSets/v3.40~26/OverviewHubEnhanced.qml b/FileSets/v3.40~26/OverviewHubEnhanced.qml
index 53523ac6..49032144 100644
--- a/FileSets/v3.40~26/OverviewHubEnhanced.qml
+++ b/FileSets/v3.40~26/OverviewHubEnhanced.qml
@@ -43,6 +43,7 @@ OverviewPage {
 	property double alternatorFlow: showAlternator ? noNoise (sys.alternator.power) : 0
 	property bool showAcLoads: isMulti || sys.acLoad.power.valid || veDirectInverterService != ""
 	property bool showDcSystem: (hasDcSystemItem.valid && hasDcSystemItem.value > 0) || showAllTiles
+	property bool showInverter: inverterService != "" || showAllTiles
 
 	property bool hasAcSolarOnAcIn1: sys.pvOnAcIn1.power.valid
 	property bool hasAcSolarOnAcIn2: sys.pvOnAcIn2.power.valid
@@ -335,6 +336,7 @@ OverviewPage {
 			top: parent.top; topMargin: 3
 		}
 		inverterService: root.inverterService
+		visible: showInverter
 ////// add power bar graph
 		PowerGaugeMulti
 		{
@@ -347,7 +349,7 @@ OverviewPage {
 				horizontalCenter: parent.horizontalCenter
 			}
 			inverterService: root.inverterService
-			visible: showGauges
+			visible: showGauges && showInverter
 		}
 		DetailTarget { id: multiTarget;  detailsPage: "DetailInverter.qml"; width: 60; height: 60 }
 	}
@@ -366,6 +368,7 @@ OverviewPage {
 	{
 		text: wallClock.time
 		font.pixelSize: 18
+		color: showInverter || darkMode ? "white" : "black"
 		anchors
 		{
 			top: multi.top; topMargin: 96
@@ -974,10 +977,9 @@ OverviewPage {
 
 	OverviewConnection {
 		id: acInToMulti
-		visible: showAcInput
 		ballCount: 2
 		path: straight
-		active: root.active
+		active: root.active && showAcInput && showInverter
 		value: flow(sys.acInput ? sys.acInput.power : 0)
 
 		anchors {
@@ -990,7 +992,7 @@ OverviewPage {
 		id: multiToAcLoads
 		ballCount: 2
 		path: straight
-		active: root.active && ( showAcLoads || showAllTiles )
+		active: root.active && ( showAcLoads && showInverter )
 		value: flow(sys.acLoad.power)
 
 		anchors {
@@ -1004,7 +1006,7 @@ OverviewPage {
 		id: pvInverterToMulti
 		ballCount: 3
 		path: corner
-		active: root.active && showAcSolar
+		active: root.active && showAcSolar && showInverter
 		value: Utils.sign(noNoise(sys.pvOnAcOut.power) + noNoise(sys.pvOnAcIn1.power) + noNoise(sys.pvOnAcIn2.power))
 
 		anchors {
@@ -1029,7 +1031,7 @@ OverviewPage {
 		id: dcBus2
 		ballCount: 2
 		path: straight
-		active: root.active
+		active: root.active && ( showInverter || showDcSolar )
 		value: -Utils.sign (noNoise (sys.pvCharger.power) + noNoise (sys.inverterChargerDc.power))
 		startPointVisible: false
 		endPointVisible: false
@@ -1065,7 +1067,7 @@ OverviewPage {
 		id: multiToDcConnect
 		ballCount: showTanksTemps ? 2 : 4
 		path: straight
-		active: root.active
+		active: root.active && showInverter
 		value: -flow(sys.inverterChargerDc.power);
 		startPointVisible: false
 
@@ -1099,7 +1101,7 @@ OverviewPage {
 		id: batteryToDcBus2
 		ballCount: 1
 		path: straight
-		active: root.active
+		active: root.active && ( showInverter || showDcSolar )
 		value: Utils.sign(noNoise(sys.pvCharger.power) + noNoise(sys.inverterChargerDc.power) + alternatorFlow)
 		startPointVisible: false
 
diff --git a/FileSets/v3.40~8/OverviewFlowComplex.qml b/FileSets/v3.40~8/OverviewFlowComplex.qml
index 77e37a1d..8e8153f1 100644
--- a/FileSets/v3.40~8/OverviewFlowComplex.qml
+++ b/FileSets/v3.40~8/OverviewFlowComplex.qml
@@ -357,6 +357,7 @@ OverviewPage {
 	MultiEnhancedGP {
 		id: multi
 		iconId: "overview-inverter-short"
+		visible: showInverter
 		anchors {
 			horizontalCenter: parent.horizontalCenter
 			top: acInBox.top
@@ -373,14 +374,14 @@ OverviewPage {
                 horizontalCenter: multi.horizontalCenter
             }
             inverterService: root.inverterService
-            visible: showGauges
+			visible: showGauges && showInverter
         }
 		DetailTarget { id: multiTarget; detailsPage: "DetailInverter.qml"; width: 60; height: 60 }
 	}
     TileText
     {
         text: wallClock.time
-        color: "white"
+		color: showInverter || darkMode ? "white" : "black"
         width: inOutTileWidth
         wrapMode: Text.WordWrap
         font.pixelSize: 16
diff --git a/FileSets/v3.40~8/OverviewHubEnhanced.qml b/FileSets/v3.40~8/OverviewHubEnhanced.qml
index c6ca2a4c..68a85723 100644
--- a/FileSets/v3.40~8/OverviewHubEnhanced.qml
+++ b/FileSets/v3.40~8/OverviewHubEnhanced.qml
@@ -43,6 +43,7 @@ OverviewPage {
 	property double alternatorFlow: showAlternator ? noNoise (sys.alternator.power) : 0
 	property bool showAcLoads: isMulti || sys.acLoad.power.valid || veDirectInverterService != ""
 	property bool showDcSystem: (hasDcSystemItem.valid && hasDcSystemItem.value > 0) || showAllTiles
+	property bool showInverter: inverterService != "" || showAllTiles
 
 	property bool hasAcSolarOnAcIn1: sys.pvOnAcIn1.power.valid
 	property bool hasAcSolarOnAcIn2: sys.pvOnAcIn2.power.valid
@@ -335,6 +336,7 @@ OverviewPage {
 			top: parent.top; topMargin: 3
 		}
 		inverterService: root.inverterService
+		visible: showInverter
 ////// add power bar graph
 		PowerGaugeMulti
 		{
@@ -347,7 +349,7 @@ OverviewPage {
 				horizontalCenter: parent.horizontalCenter
 			}
 			inverterService: root.inverterService
-			visible: showGauges
+			visible: showGauges && showInverter
 		}
 		DetailTarget { id: multiTarget;  detailsPage: "DetailInverter.qml"; width: 60; height: 60 }
 	}
@@ -366,6 +368,7 @@ OverviewPage {
 	{
 		text: wallClock.time
 		font.pixelSize: 18
+		color: showInverter || darkMode ? "white" : "black"
 		anchors
 		{
 			top: multi.top; topMargin: 96
@@ -977,7 +980,7 @@ OverviewPage {
 		visible: showAcInput
 		ballCount: 2
 		path: straight
-		active: root.active
+		active: root.active && showAcInput && showInverter
 		value: flow(sys.acInput ? sys.acInput.power : 0)
 
 		anchors {
@@ -990,7 +993,7 @@ OverviewPage {
 		id: multiToAcLoads
 		ballCount: 2
 		path: straight
-		active: root.active && ( showAcLoads || showAllTiles )
+		active: root.active && ( showAcLoads && showInverter )
 		value: flow(sys.acLoad.power)
 
 		anchors {
@@ -1004,7 +1007,7 @@ OverviewPage {
 		id: pvInverterToMulti
 		ballCount: 3
 		path: corner
-		active: root.active && showAcSolar
+		active: root.active && showAcSolar && showInverter
 		value: Utils.sign(noNoise(sys.pvOnAcOut.power) + noNoise(sys.pvOnAcIn1.power) + noNoise(sys.pvOnAcIn2.power))
 
 		anchors {
@@ -1029,7 +1032,7 @@ OverviewPage {
 		id: dcBus2
 		ballCount: 2
 		path: straight
-		active: root.active
+		active: root.active && ( showInverter || showDcSolar )
 		value: -Utils.sign (noNoise (sys.pvCharger.power) + noNoise (sys.vebusDc.power))
 		startPointVisible: false
 		endPointVisible: false
@@ -1065,7 +1068,7 @@ OverviewPage {
 		id: multiToDcConnect
 		ballCount: showTanksTemps ? 2 : 4
 		path: straight
-		active: root.active
+		active: root.active && showInverter
 		value: -flow(sys.vebusDc.power);
 		startPointVisible: false
 
@@ -1099,7 +1102,7 @@ OverviewPage {
 		id: batteryToDcBus2
 		ballCount: 1
 		path: straight
-		active: root.active
+		active: root.active && ( showInverter || showDcSolar )
 		value: Utils.sign(noNoise(sys.pvCharger.power) + noNoise(sys.vebusDc.power) + alternatorFlow)
 		startPointVisible: false
 
diff --git a/changes b/changes
index 712137a6..cfe2b917 100644
--- a/changes
+++ b/changes
@@ -1,3 +1,7 @@
+v10.39:
+	hide multi tile if no inverter
+	add support for v3.40~26
+
 v10.38:
 	add support for v3.33
 
diff --git a/version b/version
index 77e65003..6acd4c4a 100644
--- a/version
+++ b/version
@@ -1 +1 @@
-v10.38
+v10.39