diff --git a/assets/webconfig/i18n/de.json b/assets/webconfig/i18n/de.json
index 771add89..fb8241f1 100644
--- a/assets/webconfig/i18n/de.json
+++ b/assets/webconfig/i18n/de.json
@@ -432,6 +432,7 @@
 	"edt_conf_enum_bbdefault" : "Standard",
 	"edt_conf_enum_bbclassic" : "Klassisch",
 	"edt_conf_enum_bbosd" : "OSD",
+	"edt_conf_enum_automatic" : "Automatisch",
 	"edt_conf_gen_heading_title" : "Allgemeine Einstellungen",
 	"edt_conf_gen_name_title" : "Name der Konfiguration",
 	"edt_conf_gen_name_expl" : "Der Name wird verwendet, um Hyperion besser zu identifizieren. (Hilfreich bei mehreren Instanzen)",
diff --git a/assets/webconfig/i18n/en.json b/assets/webconfig/i18n/en.json
index a0046765..d063c41a 100644
--- a/assets/webconfig/i18n/en.json
+++ b/assets/webconfig/i18n/en.json
@@ -433,6 +433,7 @@
 	"edt_conf_enum_bbdefault" : "Default",
 	"edt_conf_enum_bbclassic" : "Classic",
 	"edt_conf_enum_bbosd" : "OSD",
+	"edt_conf_enum_automatic" : "Automatic",
 	"edt_conf_gen_heading_title" : "General Settings",
 	"edt_conf_gen_name_title" : "Configuration name",
 	"edt_conf_gen_name_expl" : "A user defined name which is used to detect Hyperion. (Helpful with more than one Hyperion instance)",
diff --git a/config/hyperion.config.json.commented b/config/hyperion.config.json.commented
index 001c62c5..b387dbd0 100644
--- a/config/hyperion.config.json.commented
+++ b/config/hyperion.config.json.commented
@@ -253,12 +253,12 @@
 	/// The configuration of the boblight server which enables the boblight remote interface
 	///  * enable   : Enable or disable the boblight server (true/false)
 	///  * port     : Port at which the boblight server is started
-	///  * priority : Priority of the boblight server (Default=201) HINT: lower value result in HIGHER priority!
+	///  * priority : Priority of the boblight server (Default=128) HINT: lower value result in HIGHER priority!
  	"boblightServer" :
  	{
  		"enable"   : false,
  		"port"     : 19333,
- 		"priority" : 201
+ 		"priority" : 128
  	},
 
 	/// The configuration of the udp listener
diff --git a/config/hyperion.config.json.default b/config/hyperion.config.json.default
index 3a9c67c5..d863fb0d 100644
--- a/config/hyperion.config.json.default
+++ b/config/hyperion.config.json.default
@@ -147,7 +147,7 @@
 	{
 		"enable"   : false,
 		"port"     : 19333,
-		"priority" : 201
+		"priority" : 128
 	},
 
 	"udpListener" :
diff --git a/include/grabber/V4L2Grabber.h b/include/grabber/V4L2Grabber.h
index 6dde7b35..f76c00ed 100644
--- a/include/grabber/V4L2Grabber.h
+++ b/include/grabber/V4L2Grabber.h
@@ -105,7 +105,7 @@ private:
 	bool init();
 	void uninit();
 
-	void open_device();
+	bool open_device();
 
 	void close_device();
 
diff --git a/libsrc/boblightserver/BoblightClientConnection.cpp b/libsrc/boblightserver/BoblightClientConnection.cpp
index 92828df2..40bd1c38 100644
--- a/libsrc/boblightserver/BoblightClientConnection.cpp
+++ b/libsrc/boblightserver/BoblightClientConnection.cpp
@@ -192,6 +192,9 @@ void BoblightClientConnection::handleMessage(const QString & message)
 					{
 						// clear the current channel
 						_hyperion->clear(_priority);
+
+						// register new priority
+						_hyperion->registerInput(prio, hyperion::COMP_BOBLIGHTSERVER, QString("Boblight@%1").arg(_socket->peerAddress().toString()));
 					}
 
 					_priority = prio;
diff --git a/libsrc/grabber/v4l2/V4L2Grabber.cpp b/libsrc/grabber/v4l2/V4L2Grabber.cpp
index 1a46c029..69a72bda 100644
--- a/libsrc/grabber/v4l2/V4L2Grabber.cpp
+++ b/libsrc/grabber/v4l2/V4L2Grabber.cpp
@@ -23,8 +23,6 @@
 
 #include "grabber/V4L2Grabber.h"
 
-using namespace hyperion;
-
 #define CLEAR(x) memset(&(x), 0, sizeof(x))
 
 V4L2Grabber::V4L2Grabber(const QString & device
@@ -140,10 +138,12 @@ bool V4L2Grabber::init()
 			// do not init with unknown device
 			if(_deviceName != "unknown")
 			{
-				open_device();
-				opened = true;
-				init_device(_videoStandard, _input);
-				_initialized = true;
+				if (open_device())
+				{
+					opened = true;
+					init_device(_videoStandard, _input);
+					_initialized = true;
+				}
 			}
 		}
 		catch(std::exception& e)
@@ -239,20 +239,20 @@ void V4L2Grabber::stop()
 	}
 }
 
-void V4L2Grabber::open_device()
+bool V4L2Grabber::open_device()
 {
 	struct stat st;
 
 	if (-1 == stat(QSTRING_CSTR(_deviceName), &st))
 	{
 		throw_errno_exception("Cannot identify '" + _deviceName + "'");
-		return;
+		return false;
 	}
 
 	if (!S_ISCHR(st.st_mode))
 	{
 		throw_exception("'" + _deviceName + "' is no device");
-		return;
+		return false;
 	}
 
 	_fileDescriptor = open(QSTRING_CSTR(_deviceName), O_RDWR | O_NONBLOCK, 0);
@@ -260,13 +260,14 @@ void V4L2Grabber::open_device()
 	if (-1 == _fileDescriptor)
 	{
 		throw_errno_exception("Cannot open '" + _deviceName + "'");
-		return;
+		return false;
 	}
 
 	// create the notifier for when a new frame is available
 	_streamNotifier = new QSocketNotifier(_fileDescriptor, QSocketNotifier::Read);
 	_streamNotifier->setEnabled(false);
 	connect(_streamNotifier, SIGNAL(activated(int)), this, SLOT(read_frame()));
+	return true;
 }
 
 void V4L2Grabber::close_device()
@@ -1006,7 +1007,7 @@ void V4L2Grabber::process_image(const uint8_t * data, int size)
 		delete _decompress;
 		delete _error;
 
-		if (imageFrame.isNull())
+		if (imageFrame.isNull() || _error->pub.num_warnings > 0)
 			return;
 
 		QRect rect(_cropLeft, _cropTop, imageFrame.width() - _cropLeft - _cropRight, imageFrame.height() - _cropTop - _cropBottom);
@@ -1132,9 +1133,9 @@ void V4L2Grabber::setDeviceVideoStandard(QString device, VideoStandard videoStan
 	}
 }
 
-void V4L2Grabber::componentStateChanged(const Components component, bool enable)
+void V4L2Grabber::componentStateChanged(const hyperion::Components component, bool enable)
 {
-	if (component == COMP_V4L)
+	if (component == hyperion::COMP_V4L)
 	{
 		if (_initialized != enable)
 		{
diff --git a/libsrc/hyperion/schema/schema-boblightServer.json b/libsrc/hyperion/schema/schema-boblightServer.json
index 04e74161..c5817732 100644
--- a/libsrc/hyperion/schema/schema-boblightServer.json
+++ b/libsrc/hyperion/schema/schema-boblightServer.json
@@ -25,7 +25,7 @@
 			"title" : "edt_conf_general_priority_title",
 			"minimum" : 100,
 			"maximum" : 254,
-			"default" : 201,
+			"default" : 128,
 			"propertyOrder" : 3
 		}
 	},
diff --git a/libsrc/hyperion/schema/schema-forwarder.json b/libsrc/hyperion/schema/schema-forwarder.json
index 9ee2d67b..283ec40a 100644
--- a/libsrc/hyperion/schema/schema-forwarder.json
+++ b/libsrc/hyperion/schema/schema-forwarder.json
@@ -8,6 +8,8 @@
 		{
 			"type" : "boolean",
 			"title" : "edt_conf_general_enable_title",
+			"required" : true,
+			"default" : false,
 			"propertyOrder" : 1
 		},
 		"json" :
@@ -15,6 +17,7 @@
 			"type" : "array",
 			"title" : "edt_conf_fw_json_title",
 			"required" : true,
+			"default" : ["127.0.0.1:19446"],
 			"items" : {
 				"type": "string",
 				"title" : "edt_conf_fw_json_itemtitle"
@@ -25,6 +28,8 @@
 		{
 			"type" : "array",
 			"title" : "edt_conf_fw_proto_title",
+			"required" : true,
+			"default" : ["127.0.0.1:19401"],
 			"items" : {
 				"type": "string",
 				"title" : "edt_conf_fw_proto_itemtitle"
diff --git a/libsrc/hyperion/schema/schema-framegrabber.json b/libsrc/hyperion/schema/schema-framegrabber.json
index c616c0bc..a5836485 100644
--- a/libsrc/hyperion/schema/schema-framegrabber.json
+++ b/libsrc/hyperion/schema/schema-framegrabber.json
@@ -8,6 +8,10 @@
 			"type" : "string",
 			"title" : "edt_conf_fg_type_title",
 			"enum"  : ["auto","dispmanx","amlogic","x11","framebuffer","qt"],
+			"options":
+			{
+				"enum_titles": ["edt_conf_enum_automatic","DispmanX","AMLogic","X11","Framebuffer","QT"]
+			},
 			"default" : "auto",
 			"propertyOrder" : 2
 		},
diff --git a/libsrc/hyperion/schema/schema-leds.json b/libsrc/hyperion/schema/schema-leds.json
index 146d77bc..c4557e74 100644
--- a/libsrc/hyperion/schema/schema-leds.json
+++ b/libsrc/hyperion/schema/schema-leds.json
@@ -5,12 +5,14 @@
 	"items":
 	{
 		"type":"object",
+		"required" : true,
 		"properties":
 		{
 			"index":
 			{
 				"type":"integer",
-				"required":true
+				"required":true,
+				"default" : 0
 			},
 			"clone":
 			{
@@ -19,6 +21,7 @@
 			"hscan":
 			{
 				"type":"object",
+				"required" : true,
 				"properties":
 				{
 					"minimum":
@@ -26,14 +29,16 @@
 						"type":"number",
 						"minimum" : 0,
 						"maximum" : 1,
-						"required":true
+						"required":true,
+						"default" : 0
 					},
 					"maximum":
 					{
 						"type":"number",
 						"minimum" : 0,
 						"maximum" : 1,
-						"required":true
+						"required":true,
+						"default" : 0.1
 					}
 				},
 				"additionalProperties" : false
@@ -41,6 +46,7 @@
 			"vscan":
 			{
 				"type":"object",
+				"required" : true,
 				"properties":
 				{
 					"minimum":
@@ -48,14 +54,16 @@
 						"type":"number",
 						"minimum" : 0,
 						"maximum" : 1,
-						"required":true
+						"required":true,
+						"default" : 0
 					},
 					"maximum":
 					{
 						"type":"number",
 						"minimum" : 0,
 						"maximum" : 1,
-						"required":true
+						"required":true,
+						"default" : 0.1
 					}
 				},
 				"additionalProperties" : false
@@ -63,7 +71,10 @@
 			"colorOrder":
 			{
 				"type": "string",
-				"enum" : ["rgb", "bgr", "rbg", "brg", "gbr", "grb"]
+				"enum" : ["rgb", "bgr", "rbg", "brg", "gbr", "grb"],
+				"options" : {
+					"enum_titles" : ["edt_conf_enum_rgb", "edt_conf_enum_bgr", "edt_conf_enum_rbg", "edt_conf_enum_brg", "edt_conf_enum_gbr", "edt_conf_enum_grb"]
+				}
 			}
 		},
 		"additionalProperties" : false