diff --git a/source/blender/imbuf/intern/cineon/cineon_dpx.c b/source/blender/imbuf/intern/cineon/cineon_dpx.c
index 514d6b5522b..203eb8fe314 100644
--- a/source/blender/imbuf/intern/cineon/cineon_dpx.c
+++ b/source/blender/imbuf/intern/cineon/cineon_dpx.c
@@ -56,7 +56,6 @@ static void cineon_conversion_parameters(LogImageByteConversionParameters *param
 
 static struct ImBuf *imb_load_dpx_cineon(unsigned char *mem, int use_cineon, int size, int flags)
 {
-	LogImageByteConversionParameters conversion;
 	ImBuf *ibuf;
 	LogImageFile *image;
 	int x, y;
@@ -64,7 +63,7 @@ static struct ImBuf *imb_load_dpx_cineon(unsigned char *mem, int use_cineon, int
 	int width, height, depth;
 	float *frow;
 
-	cineon_conversion_parameters(&conversion);
+	logImageSetVerbose((G.f & G_DEBUG) ? 1:0);
 	
 	image = logImageOpenFromMem(mem, size, use_cineon);
 	
@@ -85,15 +84,13 @@ static struct ImBuf *imb_load_dpx_cineon(unsigned char *mem, int use_cineon, int
 		return NULL;
 	}
 	
-	logImageSetByteConversion(image, &conversion);
-
 	ibuf = IMB_allocImBuf(width, height, 32, IB_rectfloat | flags, 0);
 
 	row = MEM_mallocN(sizeof(unsigned short)*width*depth, "row in cineon_dpx.c");
 	frow = ibuf->rect_float+width*height*4;
 	
 	for (y = 0; y < height; y++) {
-		logImageGetRowBytes(image, row, y);
+		logImageGetRowBytes(image, row, y); /* checks image->params.doLogarithm and convert */
 		upix = row;
 		frow -= width*4;
 		
@@ -143,7 +140,7 @@ static int imb_save_dpx_cineon(ImBuf *buf, char *filename, int use_cineon, int f
 		}
 	}
 	
-	logImageSetVerbose(0);
+	logImageSetVerbose((G.f & G_DEBUG) ? 1:0);
 	logImage = logImageCreate(filename, use_cineon, width, height, depth);
 
 	if (!logImage) return 0;
diff --git a/source/blender/imbuf/intern/cineon/dpxlib.c b/source/blender/imbuf/intern/cineon/dpxlib.c
index 8a9adc73cdc..37e7ef3fc33 100644
--- a/source/blender/imbuf/intern/cineon/dpxlib.c
+++ b/source/blender/imbuf/intern/cineon/dpxlib.c
@@ -477,19 +477,49 @@ intern_dpxOpen(int mode, const char* bytestuff, int bufsize) {
 
 	logImageGetByteConversionDefaults(&dpx->params);
 	/* The SMPTE define this code:
+	 *  0 - User-defined
+	 *  1 - Printing density
 	 *  2 - Linear
 	 *  3 - Logarithmic
+	 *  4 - Unspecified video
+	 *  5 - SMPTE 240M
+	 *  6 - CCIR 709-1
+	 *  7 - CCIR 601-2 system B or G
+	 *  8 - CCIR 601-2 system M
+	 *  9 - NTSC composite video
+	 *  10 - PAL composite video
+	 *  11 - Z linear
+	 *  12 - homogeneous
 	 *
 	 * Note that transfer_characteristics is U8, don't need
 	 * check the byte order.
 	 */
+	
 	switch (header.imageInfo.channel[0].transfer_characteristics) {
-		case 2:
+		case 1:
+		case 2: /* linear */
 			dpx->params.doLogarithm= 0;
 			break;
+		
 		case 3:
 			dpx->params.doLogarithm= 1;
 			break;
+		
+		/* TODO - Unsupported, but for now just load them,
+		 * colors may look wrong, but can solve color conversion later
+		 */
+		case 4: 
+		case 5:
+		case 6:
+		case 7:
+		case 8:
+		case 9:
+		case 10:
+		case 11:
+		case 12:
+			if (verbose) d_printf("Un-supported Transfer Characteristics: %d using linear color conversion\n", header.imageInfo.channel[0].transfer_characteristics);
+			dpx->params.doLogarithm= 0;
+			break;
 		default:
 			if (verbose) d_printf("Un-supported Transfer Characteristics: %d\n", header.imageInfo.channel[0].transfer_characteristics);
 			dpxClose(dpx);