diff --git a/src/gui/cec_setup.cpp b/src/gui/cec_setup.cpp
index edc861b6b..65c10c9c1 100644
--- a/src/gui/cec_setup.cpp
+++ b/src/gui/cec_setup.cpp
@@ -52,6 +52,8 @@ extern cVideo *videoDecoder;
 CCECSetup::CCECSetup()
 {
 	width = w_max (40, 10); //%
+	cec1 = NULL;
+	cec2 = NULL;
 }
 
 CCECSetup::~CCECSetup()
diff --git a/src/gui/infoviewer.cpp b/src/gui/infoviewer.cpp
index 17d7197df..e1292fd5d 100644
--- a/src/gui/infoviewer.cpp
+++ b/src/gui/infoviewer.cpp
@@ -90,7 +90,24 @@ CInfoViewer::CInfoViewer ()
 	timescale = NULL;
 	frameBuffer = CFrameBuffer::getInstance();
 	infoViewerBB = CInfoViewerBB::getInstance();
-
+	InfoHeightY = 0;
+	ButtonWidth = 0;
+	rt_dx = 0;
+	rt_dy = 0;
+	ChanNameX = 0;
+	ChanNameY = 0;
+	ChanWidth = 0;
+	ChanHeight = 0;
+	time_left_width = 0;
+	time_dot_width = 0;
+	time_width = 0;
+	time_height = 0;
+	old_timestr[0] = 0;
+	lastsnr = 0;
+	lastsig = 0;
+	lasttime = 0;
+	aspectRatio = 0;
+	ChanInfoX = 0;
 	Init();
 	infoViewerBB->Init();
 }
diff --git a/src/gui/infoviewer_bb.cpp b/src/gui/infoviewer_bb.cpp
index 006a529b7..b6036c647 100644
--- a/src/gui/infoviewer_bb.cpp
+++ b/src/gui/infoviewer_bb.cpp
@@ -89,6 +89,11 @@ CInfoViewerBB::CInfoViewerBB()
 #endif
 	hddperT			= 0;
 	hddperTflag		= false;
+	bbIconInfo[0].x = 0;
+	bbIconInfo[0].h = 0;
+	BBarY = 0;
+	BBarFontY = 0;
+
 	Init();
 }
 
diff --git a/src/gui/widget/listframe.h b/src/gui/widget/listframe.h
index 0f5a40195..ff457c8dd 100644
--- a/src/gui/widget/listframe.h
+++ b/src/gui/widget/listframe.h
@@ -96,7 +96,6 @@ class CListFrame
 		int m_nNrOfPages;
 		int m_nNrOfLines;
 		int m_nNrOfRows;
-		int	m_nMaxLineWidth;
 		int m_nLinesPerPage;
 		int m_nCurrentLine;
 		int m_nCurrentPage;
@@ -142,7 +141,6 @@ class CListFrame
 		void	paint(void);
 
 inline	CBox	getWindowsPos(void)			{return(m_cFrame);};
-inline	int		getMaxLineWidth(void)		{return(m_nMaxLineWidth);};
 inline  int     getSelectedLine(void)		{return(m_nSelectedLine);};
 inline  int     getLines(void)				{return(m_nNrOfLines);};
 inline  int     getPages(void)				{return(m_nNrOfPages);};
diff --git a/src/gui/widget/msgbox.cpp b/src/gui/widget/msgbox.cpp
index 032b4877e..f1e5c06fe 100644
--- a/src/gui/widget/msgbox.cpp
+++ b/src/gui/widget/msgbox.cpp
@@ -213,6 +213,8 @@ CMsgBox::~CMsgBox()
 void CMsgBox::initVar(void)
 {
 	//TRACE("->CMsgBox::InitVar\r\n");
+	mode = AUTO_WIDTH;
+	m_nResult = mbrYes;
 	m_cTitle = "";
 	m_cIcon = "";
 	m_nMode = SCROLL | TITLE | BORDER ;
diff --git a/src/gui/widget/progresswindow.cpp b/src/gui/widget/progresswindow.cpp
index c5267ae64..fa8dff4e4 100644
--- a/src/gui/widget/progresswindow.cpp
+++ b/src/gui/widget/progresswindow.cpp
@@ -49,6 +49,10 @@ CProgressWindow::CProgressWindow()
 
 	global_progress = local_progress = 101;
 	statusText = "";
+	globalstatusX = 0;
+	globalstatusY = 0;
+	localstatusY = 0;
+	statusTextY = 0;
 
 	x = frameBuffer->getScreenX() + ((frameBuffer->getScreenWidth() - width ) >> 1 );
 	y = frameBuffer->getScreenY() + ((frameBuffer->getScreenHeight() - height) >>1 );
diff --git a/src/gui/widget/stringinput_ext.h b/src/gui/widget/stringinput_ext.h
index 22ed53bb5..af11089f1 100644
--- a/src/gui/widget/stringinput_ext.h
+++ b/src/gui/widget/stringinput_ext.h
@@ -108,7 +108,7 @@ class CExtendedInput_Item_Spacer : public CExtendedInput_Item
 		int mSpacingX;
 		int mSpacingY;
 	public:
-		CExtendedInput_Item_Spacer(){};
+		CExtendedInput_Item_Spacer(){mSpacingY = 0;mSpacingX = 0;};
 		CExtendedInput_Item_Spacer(int spaceX, int spaceY=0){mSpacingX=spaceX;mSpacingY=spaceY;};
 		virtual void init(int &x, int &y){x+=mSpacingX;y+=mSpacingY;};
 		virtual bool isSelectable(){return false;};
@@ -119,7 +119,7 @@ class CExtendedInput_Item_newLiner : public CExtendedInput_Item
 	protected:
 		int mSpacingY;
 	public:
-		CExtendedInput_Item_newLiner(){};
+		CExtendedInput_Item_newLiner(){mSpacingY=0;};
 		CExtendedInput_Item_newLiner(int spaceY){mSpacingY=spaceY;};
 		virtual void init(int &x, int &y){x=0;y+=mSpacingY;};
 		virtual bool isSelectable(){return false;};
diff --git a/src/gui/widget/textbox.cpp b/src/gui/widget/textbox.cpp
index 3bab0f7ce..7c25463f7 100644
--- a/src/gui/widget/textbox.cpp
+++ b/src/gui/widget/textbox.cpp
@@ -152,6 +152,11 @@ CTextBox::~CTextBox()
 void CTextBox::initVar(void)
 {
 	//TRACE("[CTextBox]->InitVar\r\n");
+	m_showTextFrame = 0;
+	m_nNrOfNewLine = 0;
+	m_nMaxLineWidth = 0;
+	max_width = 0;
+
 	m_cText	= "";
 	m_nMode = SCROLL;
 
diff --git a/src/gui/widget/textbox.h b/src/gui/widget/textbox.h
index a308d05f9..c57a27419 100644
--- a/src/gui/widget/textbox.h
+++ b/src/gui/widget/textbox.h
@@ -72,7 +72,7 @@ class CBox
 
 	public:
 		/* Constructor */
-		inline CBox(){;};
+		inline CBox(){iY = 0; iX = 0; iWidth = 0;iHeight = 0;};
 		inline CBox( const int _iX, const int _iY, const int _iWidth, const int _iHeight){iX=_iX; iY=_iY; iWidth=_iWidth; iHeight=_iHeight;};
 		inline ~CBox(){;};
 		/* Functions */
diff --git a/src/gui/zapit_setup.cpp b/src/gui/zapit_setup.cpp
index f8e18168c..6a68b0704 100644
--- a/src/gui/zapit_setup.cpp
+++ b/src/gui/zapit_setup.cpp
@@ -39,6 +39,8 @@
 
 CZapitSetup::CZapitSetup()
 {
+	zapit1 = NULL;
+	zapit2 = NULL;
 	width = w_max (40, 10); //%
 }
 
diff --git a/src/nhttpd/yhttpd_core/yconnection.cpp b/src/nhttpd/yhttpd_core/yconnection.cpp
index e41b7d3e3..7c035c12d 100644
--- a/src/nhttpd/yhttpd_core/yconnection.cpp
+++ b/src/nhttpd/yhttpd_core/yconnection.cpp
@@ -22,6 +22,11 @@ long CWebserverConnection::GConnectionNumber = 0;
 // Constructor & Destructor & Initialization
 //=============================================================================
 CWebserverConnection::CWebserverConnection(CWebserver *pWebserver) {
+	sock = 0;
+	ConnectionNumber = 0;
+	enlapsed_request = 0;
+	enlapsed_response = 0;
+
 	Webserver = pWebserver;
 	Request.Webserver = pWebserver;
 	Request.Connection = this;
@@ -39,6 +44,12 @@ CWebserverConnection::CWebserverConnection(CWebserver *pWebserver) {
 //-------------------------------------------------------------------------
 CWebserverConnection::CWebserverConnection() {
 	//	aprintf("test CWebserverConnection::CWebserverConnection()\n");
+	sock = 0;
+	RequestCanceled = 0;
+	keep_alive = 0;
+	HttpStatus = 0;
+	enlapsed_request = 0;
+	enlapsed_response = 0;
 	ConnectionNumber = ++GConnectionNumber;
 }
 //-------------------------------------------------------------------------
diff --git a/src/nhttpd/yhttpd_core/yhook.h b/src/nhttpd/yhttpd_core/yhook.h
index 3c0306811..9556be9f5 100644
--- a/src/nhttpd/yhttpd_core/yhook.h
+++ b/src/nhttpd/yhttpd_core/yhook.h
@@ -141,7 +141,7 @@ public:
 	CStringList 	HookVarList;		// Variables in Hook-Handling passing to other Hooks
 	THttp_Method 	Method;				// HTTP Method (requested)
 	// constructor & deconstructor
-	CyhookHandler(){};
+	CyhookHandler(){ContentLength = 0; keep_alive = 0; _outIndent = 0;};
 	virtual ~CyhookHandler(){};
 
 	// hook slot handler