diff --git a/src/drivers/Qt/AviRecord.cpp b/src/drivers/Qt/AviRecord.cpp
index af0b44a9..94e4c758 100644
--- a/src/drivers/Qt/AviRecord.cpp
+++ b/src/drivers/Qt/AviRecord.cpp
@@ -317,11 +317,13 @@ namespace VFW
 {
 static bool cmpSet = false;
 static COMPVARS  cmpvars;
-static DWORD dwFlags = 0;
+//static DWORD dwFlags = 0;
 static BITMAPINFOHEADER   bmapIn;
 static LPBITMAPINFOHEADER bmapOut = NULL;
 static DWORD frameNum = 0;
 static DWORD dwQuality = 0;
+static DWORD icErrCount = 0;
+static DWORD flagsOut = 0;
 static LPVOID outBuf = NULL;
 
 static int chooseConfig(int width, int height)
@@ -371,7 +373,9 @@ static int chooseConfig(int width, int height)
 static int init( int width, int height )
 {
 	void *h;
+	ICINFO icInfo;
 	DWORD dwFormatSize, dwCompressBufferSize;
+	bool qualitySupported = false;
 
 	memset( &bmapIn, 0, sizeof(bmapIn));
 	bmapIn.biSize = sizeof(BITMAPINFOHEADER);
@@ -384,6 +388,45 @@ static int init( int width, int height )
 
 	dwFormatSize = ICCompressGetFormatSize( cmpvars.hic, &bmapIn );
 
+	if ( ICGetInfo( cmpvars.hic, &icInfo, sizeof(icInfo) ) )
+	{
+		printf("Name : %ls\n" , icInfo.szName );
+		printf("Flags: 0x%08X", icInfo.dwFlags );
+
+		if ( icInfo.dwFlags & VIDCF_CRUNCH )
+		{
+			printf("  VIDCF_CRUNCH  ");
+		}
+
+		if ( icInfo.dwFlags & VIDCF_TEMPORAL )
+		{
+			printf("  VIDCF_TEMPORAL  ");
+		}
+
+		if ( icInfo.dwFlags & VIDCF_TEMPORAL )
+		{
+			printf("  VIDCF_TEMPORAL  ");
+		}
+
+		if ( icInfo.dwFlags & VIDCF_QUALITY )
+		{
+			printf("  VIDCF_QUALITY  ");
+			qualitySupported = true;
+		}
+
+		if ( icInfo.dwFlags & VIDCF_FASTTEMPORALC )
+		{
+			printf("  VIDCF_FASTTEMPORALC  ");
+		}
+
+		if ( icInfo.dwFlags & VIDCF_FASTTEMPORALD )
+		{
+			printf("  VIDCF_FASTTEMPORALD  ");
+		}
+		printf("\n");
+
+	}
+
 	//printf("Format Size:%i  %zi\n", dwFormatSize, sizeof(BITMAPINFOHEADER));
 
 	h = GlobalAlloc(GHND, dwFormatSize); 
@@ -402,12 +445,23 @@ static int init( int width, int height )
 	outBuf = (LPVOID)GlobalLock(h);
 
 	//dwQuality = ICGetDefaultQuality( cmpvars.hic ); 
-	dwQuality = cmpvars.lQ; 
+	if ( qualitySupported )
+	{
+		dwQuality = cmpvars.lQ; 
+	}
+	else
+	{
+		dwQuality = 0;
+	}
 
 	//printf("Quality Setting: %i\n", dwQuality );
 
 	ICCompressBegin( cmpvars.hic, &bmapIn, bmapOut );
 	
+	frameNum   = 0;
+	flagsOut   = 0;
+	icErrCount = 0;
+
 	return 0;
 }
 
@@ -429,12 +483,17 @@ static int close(void)
 static int encode_frame( unsigned char *inBuf, int width, int height )
 {
 	DWORD ret;
-	DWORD flagsOut = 0, reserved = 0;
+	DWORD reserved = 0;
 	int bytesWritten = 0;
 
+	if ( icErrCount > 10 )
+	{
+		return -1;
+	}
+
 	ret = ICCompress( 
 		cmpvars.hic, 
-		dwFlags, 
+		0, 
 		bmapOut,
 		outBuf,
 		&bmapIn, 
@@ -448,9 +507,15 @@ static int encode_frame( unsigned char *inBuf, int width, int height )
 
 	if ( ret == ICERR_OK )
 	{
-		//printf("Compressing Frame:%i   Size:%i\n", frameNum, bmapOut->biSizeImage);
+		//printf("Compressing Frame:%i   Size:%i  Flags:%08X\n",
+		//		frameNum, bmapOut->biSizeImage, flagsOut );
 		bytesWritten = bmapOut->biSizeImage;
-		gwavi->add_frame( (unsigned char*)outBuf, bytesWritten );
+		gwavi->add_frame( (unsigned char*)outBuf, bytesWritten, flagsOut );
+	}
+	else
+	{
+		printf("Compression Error Frame:%i\n", frameNum);
+		icErrCount++;
 	}
 
 	return bytesWritten;
diff --git a/src/drivers/Qt/avi/avi-utils.cpp b/src/drivers/Qt/avi/avi-utils.cpp
index e57f0386..947886cb 100644
--- a/src/drivers/Qt/avi/avi-utils.cpp
+++ b/src/drivers/Qt/avi/avi-utils.cpp
@@ -465,7 +465,7 @@ gwavi_t::write_index(FILE *fp)
 	long marker, t;
 	unsigned int offset = 4;
 	unsigned int r;
-	char fourcc[8];
+	//char fourcc[8];
 
 	if (offsets.size() == 0 )
 	{
@@ -487,7 +487,7 @@ gwavi_t::write_index(FILE *fp)
 	{
 		//peak_chunk( fp, offset, fourcc, &r );
 
-		if ((offsets[i] & 0x80000000) == 0)
+		if ( offsets[i].type == 0)
 		{
 			write_chars(fp, "00dc");
 			//printf("Index: %u \n", offset );
@@ -495,23 +495,31 @@ gwavi_t::write_index(FILE *fp)
 		else
 		{
 			write_chars(fp, "01wb");
-			offsets[i] &= 0x7fffffff;
 		}
-		if (write_int(fp, 0x10) == -1)
-			goto write_int_failed;
+
+		if ( offsets[i].keyFrame )
+		{
+			if (write_int(fp, 0x10) == -1)
+				goto write_int_failed;
+		}
+		else
+		{
+			if (write_int(fp, 0x00) == -1)
+				goto write_int_failed;
+		}
 		if (write_int(fp, offset) == -1)
 			goto write_int_failed;
-		if (write_int(fp, offsets[i]) == -1)
+		if (write_int(fp, offsets[i].len) == -1)
 			goto write_int_failed;
 
-		r = offsets[i] % WORD_SIZE;
+		r = offsets[i].len % WORD_SIZE;
 
 		if ( r > 0 )
 		{
 			r = WORD_SIZE - r;
 		}
 
-		offset = offset + offsets[i] + 8 + r;
+		offset = offset + offsets[i].len + 8 + r;
 	}
 
 	if ((t = ftell(fp)) == -1) {
diff --git a/src/drivers/Qt/avi/gwavi.cpp b/src/drivers/Qt/avi/gwavi.cpp
index 2878c079..492fdfc0 100644
--- a/src/drivers/Qt/avi/gwavi.cpp
+++ b/src/drivers/Qt/avi/gwavi.cpp
@@ -279,10 +279,10 @@ write_chars_bin_failed:
  * @return 0 on success, -1 on error.
  */
 int
-gwavi_t::add_frame( unsigned char *buffer, size_t len)
+gwavi_t::add_frame( unsigned char *buffer, size_t len, unsigned int flags)
 {
-	size_t maxi_pad;  /* if your frame is raggin, give it some paddin' */
-	size_t t;
+	size_t t, maxi_pad;  /* if your frame is raggin, give it some paddin' */
+	gwavi_index_rec_t idx;
 
 	if ( !buffer) {
 		(void)fputs("gwavi and/or buffer argument cannot be NULL",
@@ -306,7 +306,11 @@ gwavi_t::add_frame( unsigned char *buffer, size_t len)
 
 	//printf("Frame Offset: %li\n", ftell(out) - movi_fpos );
 
-	offsets.push_back( (unsigned int)(len) );
+	idx.len      = len;
+	idx.type     = 0;
+	idx.keyFrame = (flags & IF_KEYFRAME) ? 1 : 0;
+
+	offsets.push_back( idx );
 
 	if (write_chars_bin(out, "00dc", 4) == -1) {
 		(void)fprintf(stderr, "gwavi_add_frame: write_chars_bin() "
@@ -346,8 +350,8 @@ gwavi_t::add_frame( unsigned char *buffer, size_t len)
 int
 gwavi_t::add_audio( unsigned char *buffer, size_t len)
 {
-	size_t maxi_pad;  /* in case audio bleeds over the 4 byte boundary  */
-	size_t t;
+	size_t t, maxi_pad;  /* in case audio bleeds over the 4 byte boundary  */
+	gwavi_index_rec_t idx;
 
 	if ( !buffer)
 	{
@@ -362,7 +366,11 @@ gwavi_t::add_audio( unsigned char *buffer, size_t len)
 		maxi_pad = WORD_SIZE - maxi_pad;
 	}
 
-	offsets.push_back( (unsigned int)((len) | 0x80000000) );
+	idx.len      = len;
+	idx.type     = 1;
+	idx.keyFrame = 0;
+
+	offsets.push_back( idx );
 
 	if (write_chars_bin(out,"01wb",4) == -1)
 	{
diff --git a/src/drivers/Qt/avi/gwavi.h b/src/drivers/Qt/avi/gwavi.h
index 98e1403b..eed36868 100644
--- a/src/drivers/Qt/avi/gwavi.h
+++ b/src/drivers/Qt/avi/gwavi.h
@@ -140,11 +140,24 @@ struct gwavi_audio_t
 	unsigned int samples_per_second;
 };
 
+struct gwavi_index_rec_t
+{
+	unsigned int  len;
+	unsigned char type;
+	unsigned char keyFrame;
+	unsigned char resv[2];
+};
+
 #pragma pack( pop )
 
 class gwavi_t
 {
 	public:
+	static const int WORD_SIZE = 2;
+	static const unsigned int IF_LIST     = 0x00000001;
+	static const unsigned int IF_KEYFRAME = 0x00000010;
+	static const unsigned int IF_NO_TIME  = 0x00000100;
+
 	gwavi_t(void);
 	~gwavi_t(void);
 
@@ -154,7 +167,7 @@ class gwavi_t
 
 	int close(void);
 
-	int add_frame( unsigned char *buffer, size_t len);
+	int add_frame( unsigned char *buffer, size_t len, unsigned int flags = IF_KEYFRAME);
 
 	int add_audio( unsigned char *buffer, size_t len);
 
@@ -168,8 +181,6 @@ class gwavi_t
 
 	int printHeaders(void);
 
-	static const int WORD_SIZE = 2;
-
 	private:
 	FILE *in;
 	FILE *out;
@@ -179,7 +190,7 @@ class gwavi_t
 	struct gwavi_stream_header_t stream_header_a;
 	struct gwavi_stream_format_a_t stream_format_a;
 	long marker;
-	std::vector <unsigned int> offsets;
+	std::vector <gwavi_index_rec_t> offsets;
 	long movi_fpos;
 	int bits_per_pixel;
 	char fourcc[8];