diff --git a/src/Makefile.am b/src/Makefile.am
index 44d8e085d..838ebfe85 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -201,15 +201,15 @@ endif
 if BOXTYPE_COOL
 bin_PROGRAMS += uncooloff
 uncooloff_SOURCES = uncooloff.c
-if BOXMODEL_CS_HD2
-else
-noinst_PROGRAMS = uncoolinit
-uncoolinit_SOURCES = uncoolinit.cpp
-uncoolinit_LDADD = \
-	@AVFORMAT_LIBS@ \
-	@AVCODEC_LIBS@ \
-	@BLURAY_LIBS@ \
-	-lcoolstream-mt -lca-sc -lnxp \
-	-lOpenThreads -lrt
-endif
+# if BOXMODEL_CS_HD2
+# else
+# noinst_PROGRAMS = uncoolinit
+# uncoolinit_SOURCES = uncoolinit.cpp
+# uncoolinit_LDADD = \
+# 	@AVFORMAT_LIBS@ \
+# 	@AVCODEC_LIBS@ \
+# 	@BLURAY_LIBS@ \
+# 	-lcoolstream-mt -lca-sc -lnxp \
+# 	-lOpenThreads -lrt
+# endif
 endif
diff --git a/src/driver/fb_accel_sti.cpp b/src/driver/fb_accel_sti.cpp
index dfe0ac5c3..17e342faf 100644
--- a/src/driver/fb_accel_sti.cpp
+++ b/src/driver/fb_accel_sti.cpp
@@ -36,6 +36,7 @@
 #include <memory.h>
 #include <math.h>
 #include <limits.h>
+#include <errno.h>
 
 #include <linux/kd.h>
 
@@ -333,10 +334,12 @@ void CFbAccelSTi::run()
 	time_t last_blit = 0;
 	blit_pending = false;
 	blit_thread = true;
-	blit_mutex.lock();
 	set_threadname("stifb::autoblit");
 	while (blit_thread) {
+		blit_mutex.lock();
 		blit_cond.wait(&blit_mutex, blit_pending ? BLIT_INTERVAL_MIN : BLIT_INTERVAL_MAX);
+		blit_mutex.unlock();
+
 		time_t now = time_monotonic_ms();
 		if (now - last_blit < BLIT_INTERVAL_MIN)
 		{
@@ -346,20 +349,22 @@ void CFbAccelSTi::run()
 		else
 		{
 			blit_pending = false;
-			blit_mutex.unlock();
 			_blit();
-			blit_mutex.lock();
 			last_blit = now;
 		}
 	}
-	blit_mutex.unlock();
 	printf(LOGTAG "::run end\n");
 }
 
 void CFbAccelSTi::blit()
 {
 	//printf(LOGTAG "::blit\n");
-	blit_mutex.lock();
+	int status = blit_mutex.trylock();
+	if (status) {
+		printf(LOGTAG "::blit trylock failed: %d (%s)\n", status,
+				(status > 0) ? strerror(status) : strerror(errno));
+		return;
+	}
 	blit_cond.signal();
 	blit_mutex.unlock();
 }
diff --git a/src/driver/rcinput.cpp b/src/driver/rcinput.cpp
index e2654ac56..8970e1314 100644
--- a/src/driver/rcinput.cpp
+++ b/src/driver/rcinput.cpp
@@ -1684,9 +1684,14 @@ const char * CRCInput::getSpecialKeyName(const unsigned int key)
 
 std::string CRCInput::getKeyName(const unsigned int key)
 {
-	std::string res(getKeyNameC(key & ~RC_Repeat));
-	if ((key & RC_Repeat) && res != "unknown")
-		res += " (long)";
+	std::string res;
+	if (key > RC_MaxRC)
+		res = getKeyNameC(key); /* will only resolve RC_nokey or "unknown" */
+	else {
+		res = (getKeyNameC(key & ~RC_Repeat));
+		if ((key & RC_Repeat) && res != "unknown")
+			res += " (long)";
+	}
 	return res;
 }
 
@@ -1719,6 +1724,10 @@ int CRCInput::translate(int code)
 			return RC_record;
 		case KEY_PLAY:
 			return RC_pause;
+		case KEY_CHANNELUP:
+			return RC_page_up;
+		case KEY_CHANNELDOWN:
+			return RC_page_down;
 #endif
 		default:
 			break;
diff --git a/src/driver/screenshot.cpp b/src/driver/screenshot.cpp
index 4a65e9b0a..c2642b64a 100644
--- a/src/driver/screenshot.cpp
+++ b/src/driver/screenshot.cpp
@@ -209,6 +209,7 @@ bool CScreenShot::startThread()
 
 void* CScreenShot::initThread(void *arg)
 {
+	set_threadname("n:screenshot");
 	CScreenShot *scs = static_cast<CScreenShot*>(arg);
 	pthread_cleanup_push(cleanupThread, scs);
 //	printf("[CScreenShot::%s:%d] thread: %p\n", __func__, __LINE__, scs);
@@ -243,7 +244,6 @@ void CScreenShot::cleanupThread(void *arg)
 /* start ::run in new thread to save file in selected format */
 bool CScreenShot::Start()
 {
-	set_threadname("n:screenshot");
 	bool ret = false;
 	if (GetData())
 		ret = startThread();
diff --git a/src/gui/epgplus.cpp b/src/gui/epgplus.cpp
index d1f6b3d5d..c7cc7f411 100644
--- a/src/gui/epgplus.cpp
+++ b/src/gui/epgplus.cpp
@@ -1443,14 +1443,10 @@ void EpgPlus::paint()
 	this->timeLine->paintGrid();
 
 	// paint slider
-	int total_pages;
-	int current_page;
-	getScrollBarData(&total_pages, &current_page,
-		this->channelList->getSize(),
-		this->maxNumberOfDisplayableEntries,
-		this->selectedChannelEntry == NULL ? 0 : this->selectedChannelEntry->index);
+	int total_pages = ((this->channelList->getSize() - 1) / this->maxNumberOfDisplayableEntries) + 1;
+	int current_page = this->selectedChannelEntry == NULL ? 0 : (this->selectedChannelEntry->index / this->maxNumberOfDisplayableEntries);
 
-	paintScrollBar(this->sliderX, this->sliderY, this->sliderWidth, this->sliderHeight, total_pages, current_page, CC_SHADOW_RIGHT_CORNER_ALL);
+	paintScrollBar(this->sliderX, this->sliderY, this->sliderWidth, this->sliderHeight, total_pages, current_page);
 }
 
 // -- EPG+ Menue Handler Class
diff --git a/src/gui/widget/keychooser.h b/src/gui/widget/keychooser.h
index 8c89140c7..b2cdbeb64 100644
--- a/src/gui/widget/keychooser.h
+++ b/src/gui/widget/keychooser.h
@@ -96,7 +96,7 @@ class CKeyChooserItemNoKey : public CMenuTarget
 
 		int exec(CMenuTarget* /*parent*/, const std::string & /*actionKey*/)
 		{
-			*key=(int)CRCInput::RC_nokey;
+			*key=(unsigned int)CRCInput::RC_nokey;
 			return menu_return::RETURN_REPAINT;
 		}
 
diff --git a/src/zapit/src/zapit.cpp b/src/zapit/src/zapit.cpp
index e0cd7d42f..02e9a6b66 100644
--- a/src/zapit/src/zapit.cpp
+++ b/src/zapit/src/zapit.cpp
@@ -2265,7 +2265,7 @@ bool CZapit::StartPlayBack(CZapitChannel *thisChannel)
 #if HAVE_AZBOX_HARDWARE
 	/* new (> 20130917) AZbox drivers switch to radio mode if audio is started first */
 	/* start video */
-	if (have_video) {
+	if (video_pid) {
 		videoDecoder->Start(0, thisChannel->getPcrPid(), thisChannel->getVideoPid());
 		videoDemux->Start();
 	}