diff --git a/generic-pc/dmx.cpp b/generic-pc/dmx.cpp
index 6609693..1af785f 100644
--- a/generic-pc/dmx.cpp
+++ b/generic-pc/dmx.cpp
@@ -71,7 +71,7 @@ static const char *devname[NUM_DEMUXDEV] = {
 
 #define NUM_DEMUX 1
 static int dmx_source[NUM_DEMUX] = { 0 };
-static bool init[NUM_DEMUXDEV] = { false };
+// static bool init[NUM_DEMUXDEV] = { false };
 
 /* uuuugly */
 static int dmx_tp_count = 0;
diff --git a/libarmbox/video.cpp b/libarmbox/video.cpp
index 3b1f244..b1ff4ed 100644
--- a/libarmbox/video.cpp
+++ b/libarmbox/video.cpp
@@ -345,6 +345,10 @@ retry:
 		}
 		lt_info("#%d: %s cannot open %s: %m, retries %d\n", devnum, __func__, VDEV[devnum], n);
 	}
+	if ( fd >= 0 && (ioctl(fd,VIDEO_SET_BLANK, false) < 0)){
+		perror("VIDEO SET BLANK: ");
+	}
+
 	playstate = VIDEO_STOPPED;
 }
 
@@ -353,8 +357,12 @@ void cVideo::closeDevice(void)
 	lt_debug("%s\n", __func__);
 	/* looks like sometimes close is unhappy about non-empty buffers */
 //	Start();
-	if (fd >= 0)
+	if (fd >= 0){
+		if ((ioctl(fd,VIDEO_SET_BLANK, true) < 0)){
+			perror("VIDEO SET BLANK: ");
+		}
 		close(fd);
+	}
 	fd = -1;
 	playstate = VIDEO_STOPPED;
 }
diff --git a/libarmbox/video_lib.h b/libarmbox/video_lib.h
index 1631cb4..7a914fe 100644
--- a/libarmbox/video_lib.h
+++ b/libarmbox/video_lib.h
@@ -73,8 +73,12 @@ typedef enum {
 } DISPLAY_AR;
 
 typedef enum {
-	DISPLAY_AR_MODE_PANSCAN = 0,
-	DISPLAY_AR_MODE_LETTERBOX,
+	/* FIX for HD51 mix-up of letterbox / panscan
+	   Standard is 1. PANSCAN 2. LETTERBOX
+	   If next drivers are correct please revert
+	   this and pzapit.cpp */
+	DISPLAY_AR_MODE_LETTERBOX = 0,
+	DISPLAY_AR_MODE_PANSCAN,
 	DISPLAY_AR_MODE_NONE,
 	DISPLAY_AR_MODE_PANSCAN2
 } DISPLAY_AR_MODE;