diff --git a/src/gui/adzap.cpp b/src/gui/adzap.cpp
index 0199bc779..bc251f253 100644
--- a/src/gui/adzap.cpp
+++ b/src/gui/adzap.cpp
@@ -66,15 +66,16 @@ CAdZapMenu::CAdZapMenu()
 
 	sem_init(&sem, 0, 0);
 
+	channelId = -1;
+	armed = false;
+	monitor = false;
+	alerted = false;
+
 	pthread_t thr;
 	if (pthread_create(&thr, 0, CAdZapMenu::Run, this))
 		fprintf(stderr, "ERROR: pthread_create(CAdZapMenu::CAdZapMenu)\n");
 	else
 		pthread_detach(thr);
-	channelId = -1;
-	armed = false;
-	monitor = false;
-	alerted = false;
 }
 
 static bool sortByDateTime(const CChannelEvent & a, const CChannelEvent & b)
diff --git a/src/gui/components/cc_draw.cpp b/src/gui/components/cc_draw.cpp
index dbca41d93..078edf940 100644
--- a/src/gui/components/cc_draw.cpp
+++ b/src/gui/components/cc_draw.cpp
@@ -374,15 +374,16 @@ bool CCDraw::clearFbGradientData()
 	for(size_t i =0; i< v_fbdata.size() ;i++) {
 		if (v_fbdata[i].gradient_data){
 			if (v_fbdata[i].gradient_data->gradientBuf){
+				dprintf(DEBUG_INFO, "\033[33m[CCDraw]\t[%s - %d], clean up gradientBuf   \t %p...\033[0m\n", __func__, __LINE__, v_fbdata[i].gradient_data->gradientBuf);
 				free(v_fbdata[i].gradient_data->gradientBuf);
 				v_fbdata[i].gradient_data->gradientBuf = NULL;
-				dprintf(DEBUG_INFO, "\033[33m[CCDraw]\t[%s - %d], clean up gradientBuf...\033[0m\n", __func__, __LINE__);
 			}
 			if (v_fbdata[i].gradient_data->boxBuf){
+				dprintf(DEBUG_INFO, "\033[33m[CCDraw]\t[%s - %d], clean up boxBuf     \t %p...\033[0m\n", __func__, __LINE__, v_fbdata[i].gradient_data->boxBuf);
 				cs_free_uncached(v_fbdata[i].gradient_data->boxBuf);
 				v_fbdata[i].gradient_data->boxBuf = NULL;
-				dprintf(DEBUG_INFO, "\033[33m[CCDraw]\t[%s - %d], clean up boxBuf...\033[0m\n", __func__, __LINE__);
 			}
+			dprintf(DEBUG_INFO, "\033[33m[CCDraw]\t[%s - %d], clean up gradient data \t %p...\033[0m\n", __func__, __LINE__, v_fbdata[i].gradient_data);
 			delete v_fbdata[i].gradient_data;
 			v_fbdata[i].gradient_data = NULL;
 			ret = true;
diff --git a/src/gui/components/cc_frm_clock.cpp b/src/gui/components/cc_frm_clock.cpp
index 297406e9f..46d4781df 100644
--- a/src/gui/components/cc_frm_clock.cpp
+++ b/src/gui/components/cc_frm_clock.cpp
@@ -325,12 +325,14 @@ bool CComponentsFrmClock::startClock()
 	if (cl_timer == NULL){
 		cl_timer = new CComponentsTimer(0);
 		cl_timer->setThreadName("frmClock");
-		if (cl_timer->OnTimer.empty()){
-			dprintf(DEBUG_INFO,"\033[33m[CComponentsFrmClock]\t[%s] init slot...\033[0m\n", __func__);
-			cl_timer->OnTimer.connect(cl_sl_show);
-			force_paint_bg = true;
-		}
 	}
+
+	if (cl_timer->OnTimer.empty()){
+		dprintf(DEBUG_INFO,"\033[33m[CComponentsFrmClock]\t[%s] init slot...\033[0m\n", __func__);
+		cl_timer->OnTimer.connect(cl_sl_show);
+		force_paint_bg = true;
+	}
+
 	cl_timer->setTimerInterval(cl_interval);
 
 	if (cl_timer->startTimer())
@@ -390,7 +392,7 @@ void CComponentsFrmClock::paint(bool do_save_bg)
 
 void CComponentsFrmClock::setClockFont(Font *font, const int& style)
 {
-	if (cl_font != font || (cl_font != font)){
+	if (cl_font != font || cl_font_style != style){
 		if (cl_font != font)
 			cl_font = font;
 		if (style != -1)
diff --git a/src/gui/components/cc_frm_header.cpp b/src/gui/components/cc_frm_header.cpp
index f0a5ba052..bce82f375 100644
--- a/src/gui/components/cc_frm_header.cpp
+++ b/src/gui/components/cc_frm_header.cpp
@@ -232,8 +232,10 @@ void CComponentsHeader::initIcon()
 	//init cch_icon_obj only if an icon available
 	if (cch_icon_name.empty()) {
 		cch_icon_w = 0;
-		if (cch_icon_obj)
+		if (cch_icon_obj){
 			removeCCItem(cch_icon_obj);
+			cch_icon_obj = NULL;
+		}
 		return;
 	}
 
diff --git a/src/gui/components/cc_timer.cpp b/src/gui/components/cc_timer.cpp
index ab6523840..d6659aa38 100644
--- a/src/gui/components/cc_timer.cpp
+++ b/src/gui/components/cc_timer.cpp
@@ -143,6 +143,7 @@ bool CComponentsTimer::startTimer()
 bool CComponentsTimer::stopTimer()
 {
 	tm_enable = false;
+	OnTimer.clear();
 	stopThread();
 	if(tm_thread == 0)
 		return true;
diff --git a/src/gui/screensaver.cpp b/src/gui/screensaver.cpp
index 3bf274b39..d3d61e7bb 100644
--- a/src/gui/screensaver.cpp
+++ b/src/gui/screensaver.cpp
@@ -164,7 +164,7 @@ void* CScreenSaver::ScreenSaverPrg(void* arg)
 
 	if (g_settings.screensaver_timeout)
 	{
-		while(1)
+		while(PScreenSaver)
 		{
 			PScreenSaver->paint();
 			sleep(g_settings.screensaver_timeout);