diff --git a/README b/README
index d2eb3e3..74b8625 100644
--- a/README
+++ b/README
@@ -1,3 +1,10 @@
+QPxTool 0.7.2 modded by ArtKar
+ - added support for BD-RE WH16NS58 ( only tested Blu Ray quality test )
+ - added support for multilayer Blu Ray discs
+ - added support for BDXL
+ - changed graph style
+
+
 ************************************************************
 
 QPxTool 0.7.2
diff --git a/console/qscan/qscan.cpp b/console/qscan/qscan.cpp
index 09f1e65..85fda70 100644
--- a/console/qscan/qscan.cpp
+++ b/console/qscan/qscan.cpp
@@ -628,7 +628,9 @@ int main(int argc, char** argv) {
 			}
 		}
 		printf(IMEDIA "Layers        : %d\n", dev->media.layers);
-	
+		if ( dev->media.type & (DISC_BD) ) {
+			printf(IMEDIA "GB per Layer  : %d\n", dev->media.gbpl);
+		}
 		if ( dev->media.type & (DISC_DVD) ) {
 //			read_disc_regions(drive);
 			if (!dev->media.dvdcss.protection) {
diff --git a/console/qscan/version.h b/console/qscan/version.h
index d024eb2..6975dcc 100644
--- a/console/qscan/version.h
+++ b/console/qscan/version.h
@@ -9,5 +9,5 @@
  * See the file "COPYING" for the exact licensing terms.
  */
 
-#define VERSION "0.7.2"
+#define VERSION "0.7.2 modded by ArtKar"
 
diff --git a/gui/include/device.h b/gui/include/device.h
index 85cc9d2..7fa87a5 100644
--- a/gui/include/device.h
+++ b/gui/include/device.h
@@ -344,6 +344,8 @@ struct MediaInfo {
 	QString		mid;
 	QString		layers;
 	int			ilayers;
+	QString			gbpl;
+	int			igbpl;
 	QString		prot;
 	QString		regions;
 
diff --git a/gui/include/version.h b/gui/include/version.h
index b1ee4ba..e937e19 100644
--- a/gui/include/version.h
+++ b/gui/include/version.h
@@ -13,7 +13,7 @@
 #ifndef _QPX_VERSION_H
 #define _QPX_VERSION_H
 
-#define VERSION "0.7.2"
+#define VERSION "0.7.2 modded by ArtKar"
 
 #endif
 
diff --git a/gui/src/device.cpp b/gui/src/device.cpp
index 3a68b2f..3c5573f 100644
--- a/gui/src/device.cpp
+++ b/gui/src/device.cpp
@@ -274,6 +274,8 @@ void device::clearMinfo()
 	media.erasable	= "-";
 	media.layers	= "-";
 	media.ilayers	= 1;
+	media.gbpl	= "-";
+	media.igbpl	= 25;
 	media.prot		= "-";
 	media.regions	= "-";
 	media.creads	= 0;
@@ -1335,6 +1337,7 @@ void device::qscan_process_line(QString& qout)
 #ifndef QT_NO_DEBUG
 //			qDebug("|" + sl[0] + "|" + sl[1] + "|");
 #endif
+
 			if (sl[0].contains("Media type", Qt::CaseInsensitive)) {
 				if (sl[1].contains("No Media", Qt::CaseInsensitive)) {
 					media.type = "-";
@@ -1357,7 +1360,12 @@ void device::qscan_process_line(QString& qout)
 				media.layers = sl[1];
 				media.ilayers = sl[1].toInt();
 				if (media.ilayers <= 0)
-					media.ilayers = 1; 
+					media.ilayers = 1;
+			} else if (sl[0].contains("GB per Layer", Qt::CaseInsensitive)) {
+				media.gbpl = sl[1];
+				media.igbpl = sl[1].toInt();
+				if (media.igbpl <= 0)
+					media.igbpl = 25;
 			} else if (sl[0].contains("Protection", Qt::CaseInsensitive)) {
 				media.prot = sl[1];
 			} else if (sl[0].contains("Regions", Qt::CaseInsensitive)) {
diff --git a/gui/src/qpxgraph.cpp b/gui/src/qpxgraph.cpp
index db523d4..104b5c5 100644
--- a/gui/src/qpxgraph.cpp
+++ b/gui/src/qpxgraph.cpp
@@ -23,15 +23,15 @@
 
 #include <sys/time.h>
 
-#define SHOW_P95ERRC
+//#define SHOW_P95ERRC
 //#define SHOW_P95JB
 
 #define MARGIN_DEFL	40
 #define MARGIN_DEFR	40
 #define MARGIN_DEFB	18
 
-#define GRID_STYLE Qt::DotLine
-//#define GRID_STYLE Qt::DashLine
+//#define GRID_STYLE Qt::DotLine
+#define GRID_STYLE Qt::DashLine
 
 class IntList : public QList<int>
 {
@@ -307,7 +307,7 @@ void QPxGraph::drawGraph(QPainter *p, QSize s, device *dev, int ttype, const QRe
 			HscaleLBA = (1<<19) * 5 * dev->media.ilayers/sg.width();
 			Vscale1X = Vscale * 3;
 		} else if (dev->media.type.startsWith("BD")) {
-			HscaleLBA = (1<<19) * 25 * dev->media.ilayers/sg.width();
+			HscaleLBA = (1<<19) * dev->media.igbpl * dev->media.ilayers/sg.width();
 			Vscale1X = Vscale * 4;
 		}
 
@@ -516,7 +516,7 @@ void QPxGraph::drawErrc(QPainter* p, const QSize& s, device *dev, const QRect&)
 				if (x!=xo || i==(dev->testData.errc.size()-1)) {
 // min-max
 					p->setPen(QPen(*settings->col_errc.raw[e], 1));
-					p->drawLine(xo, errc2h(s.height(), min),
+					p->drawLine(xo, errc2h(s.height(), 0),
 								xo, errc2h(s.height(), max));
 
 // P=0.95
@@ -866,7 +866,7 @@ void QPxGraph::drawGrid(QPainter* p, const QSize& s, device *dev, int ttype)
 		GBperLayer = 5;
 	} else if (dev->media.type.startsWith("BD")) {
 		isCD = 0;
-		GBperLayer = 25;
+		GBperLayer = dev->media.igbpl;
 	}
 
 	if (isCD) {
diff --git a/lib/qpxtransport/include/qpx_mmc.h b/lib/qpxtransport/include/qpx_mmc.h
index 61a84c7..34538d6 100644
--- a/lib/qpxtransport/include/qpx_mmc.h
+++ b/lib/qpxtransport/include/qpx_mmc.h
@@ -144,6 +144,7 @@ typedef	struct {
 	uint8_t		disc_size;	// indicates 120/80mm disc
 	uint8_t		polarity;   // Push-Pull polarity flags per layer for BD (indicates HtL or LtH)
 	uint8_t		layers;		// Layers num (!CD)	
+	uint8_t		gbpl;		// Layers num (!CD)	
 	int			sectsize;
 	int32_t	capacity;	// Recorded capacity in sectors
 	msf		capacity_msf;
diff --git a/lib/qpxtransport/qpx_mmc.cpp b/lib/qpxtransport/qpx_mmc.cpp
index d2f2dbd..ebccca1 100644
--- a/lib/qpxtransport/qpx_mmc.cpp
+++ b/lib/qpxtransport/qpx_mmc.cpp
@@ -2316,13 +2316,21 @@ int determine_disc_type(drive_info* drive) {
 		} else if (drive->media.type & DISC_BD) {
  			drive->rd_buf[4]=0;
 			drive->cmd[0] = MMC_READ_DVD_STRUCTURE;
-			drive->cmd[7] = 0;//0x11; //dvd_dash;
-			drive->cmd[9] = 36;
-			drive->cmd[11] = 0;
+			drive->cmd[1] = 1;
+			drive->cmd[7] = 0;
+			drive->cmd[9] = 66;
+
+
 			if ((drive->err=drive->cmd.transport(READ,drive->rd_buf,36))) 
 				if (!drive->silent) sperror ("READ_DVD_STRUCTURE",drive->err);
 			drive->media.book_type = 0;
-			drive->media.layers = 1 + ((drive->rd_buf[6] & 0x60) >> 5);
+			drive->media.layers = 0 + ((drive->rd_buf[16] & 0xF0) >> 4);
+			if ((drive->rd_buf[17] & 0x0F) == 0) drive->media.gbpl = 25;
+			else if ((drive->rd_buf[17] & 0x0F) == 1) drive->media.gbpl = 25;
+			else if ((drive->rd_buf[17] & 0x0F) == 2) drive->media.gbpl = 27;
+			else if ((drive->rd_buf[17] & 0x0F) == 5) drive->media.gbpl = 33;
+
+
 			read_mediaid_bd(drive);
 			if (!drive->silent) printf("** MID: '%s'\n",drive->media.MID);
 		}
@@ -2691,7 +2699,10 @@ int set_cd_speed(drive_info* drive) {
 	drive->cmd[11] = 0;
 	if ((drive->err=drive->cmd.transport(NONE,NULL,0) )) {
 //		if (drive->err != 0x23A02) drive->capabilities&=(NCAP_SET_CD_SPEED);
-		if (!drive->silent) sperror ("SET_CD_SPEED",drive->err); return (drive->err);
+		if (!drive->silent) {
+			sperror ("SET_CD_SPEED",drive->err);
+			return (drive->err);
+		}
 	}
 	return 0;
 }
@@ -3119,7 +3130,10 @@ int plextor_px755_get_auth_code(drive_info* dev, unsigned char* auth_code)
 		{ if (!dev->silent) sperror ("PLEXTOR_PX755_GET_AUTH_CODE",dev->err); return dev->err;}
 	if (!dev->silent) {
 		printf("** Get PX755 auth: ");
-		for (int i=0; i<16; i++) printf("0x%02X ",dev->rd_buf[i]&0xFF); printf("\n");
+		for (int i=0; i<16; i++) {
+			printf("0x%02X ",dev->rd_buf[i]&0xFF);
+			printf("\n");
+		}
 	}
 	return 0;
 }
diff --git a/plugins/liteon/qscan_plugin.h b/plugins/liteon/qscan_plugin.h
index 75811fa..6764f26 100644
--- a/plugins/liteon/qscan_plugin.h
+++ b/plugins/liteon/qscan_plugin.h
@@ -112,14 +112,13 @@ static const drivedesclist drivelist =
 
 	{ "SONY    ",  DEV_LITEON, "DVD RW DW-Q58A",	LTN_SDVDR_G3, CHK_ERRC_CD | CHK_ERRC_DVD },
 	{ "SONY    ",  DEV_LITEON, "DVD RW DW-Q60A",	LTN_SDVDR_G3, CHK_ERRC_CD | CHK_ERRC_DVD },
-
+        { "HL-DT-ST",  DEV_LITEON, "BD-RE  WH16NS58 ",	LTN_BDR, CHK_ERRC_CD | CHK_ERRC_DVD | CHK_ERRC_BD },
 	{ "", 0, "", 0}
 };
 
 static const drivedesclist blacklist =
 {
 	{ "TEAC    ",  DEV_TEAC, "CD-W552E", 0 },
-	{ "HL-DT-ST",  DEV_LG,   "",		 0 },
 	{ "TSSTcorp",  DEV_TSST, "",		 0 },
 
 	{ "", 0, "", 0}