diff -rc xawtv-3.76/common/commands.c xawtv-3.76.mga/common/commands.c
*** xawtv-3.76/common/commands.c	Wed Jun 26 05:37:41 2002
--- xawtv-3.76.mga/common/commands.c	Sat Jul 27 15:17:53 2002
***************
*** 1001,1008 ****
      /* size */
      memset(&fmt,0,sizeof(fmt));
      fmt.fmtid  = VIDEO_RGB24;
!     fmt.width  = 2048;
!     fmt.height = 1572;
      if (argc > 1) {
  	if (0 == strcasecmp(argv[1],"full")) {
  	    /* nothing */
--- 1001,1012 ----
      /* size */
      memset(&fmt,0,sizeof(fmt));
      fmt.fmtid  = VIDEO_RGB24;
!     /* MGA VIDEO
!        "Because the Marvel is only "perfect" at fullsize, we can nicely fix
!         everyting to grab good images" - Ian
!     */
!     fmt.width  = 720; /* was 2048 */
!     fmt.height = 576; /* was 1572 */
      if (argc > 1) {
  	if (0 == strcasecmp(argv[1],"full")) {
  	    /* nothing */
diff -rc xawtv-3.76/libng/grab-ng.c xawtv-3.76.mga/libng/grab-ng.c
*** xawtv-3.76/libng/grab-ng.c	Wed Jul 24 08:08:36 2002
--- xawtv-3.76.mga/libng/grab-ng.c	Sat Jul 27 15:30:20 2002
***************
*** 28,34 ****
  #include "grab-ng.h"
  
  int  ng_debug          = 0;
! int  ng_chromakey      = 0x00ff00ff;
  int  ng_jpeg_quality   = 75;
  int  ng_ratio_x        = 4;
  int  ng_ratio_y        = 3;
--- 28,35 ----
  #include "grab-ng.h"
  
  int  ng_debug          = 0;
! /* MGA VIDEO uses a blue chroma key. */
! int  ng_chromakey      = 0x000000ff; /* was 0x00ff00ff */
  int  ng_jpeg_quality   = 75;
  int  ng_ratio_x        = 4;
  int  ng_ratio_y        = 3;
diff -rc xawtv-3.76/libng/plugins/drv1-v4l.c xawtv-3.76.mga/libng/plugins/drv1-v4l.c
*** xawtv-3.76/libng/plugins/drv1-v4l.c	Mon Apr  8 06:07:35 2002
--- xawtv-3.76.mga/libng/plugins/drv1-v4l.c	Sat Jul 27 15:35:38 2002
***************
*** 802,807 ****
--- 802,812 ----
  	fprintf(stderr,"v4l: %dx%d, %d bit/pixel, %d byte/scanline\n",
  		h->fbuf.width,h->fbuf.height,
  		h->fbuf.depth,h->fbuf.bytesperline);
+ /* MGA VIDEO
+    DGA will report correct spanned resoultion under Xinerama but V4L
+    will not.  This will cause Xawtv to disable overlay.  We can bypass
+    this check since overlay is safe on MGA hardware.
+ 
      if ((fmt->bytesperline > 0 &&
  	 h->fbuf.bytesperline != fmt->bytesperline) ||
  	(h->fbuf.width  != fmt->width) ||
***************
*** 811,816 ****
--- 816,822 ----
  		"WARNING: Is v4l-conf installed correctly?\n");
  	h->ov_error = 1;
      }
+ */
      if (ng_vfmt_to_depth[fmt->fmtid] != ((h->fbuf.depth+7)&0xf8)) {
  	fprintf(stderr,
  		"WARNING: v4l and x11 disagree about the color depth\n"
***************
*** 891,897 ****
      h->win.width      = fmt->width;
      h->win.height     = fmt->height;
      h->win.flags      = 0;
!     h->win.chromakey  = 0;
  
      /* check against max. size */
      xioctl(h->fd,VIDIOCGCAP,&h->capability);
--- 897,904 ----
      h->win.width      = fmt->width;
      h->win.height     = fmt->height;
      h->win.flags      = 0;
!     /* MGA VIDEO uses a blue chromakey */
!     h->win.chromakey  = 0x000000ff; /* was 0 */
  
      /* check against max. size */
      xioctl(h->fd,VIDIOCGCAP,&h->capability);
***************
*** 908,916 ****
--- 915,926 ----
  
  #if 1
      /* pass aligned values -- the driver does'nt get it right yet */
+     /* MGA VIDEO
+        "It looks like bug in rounding in division by 4." - Leon
      h->win.width  &= ~3;
      h->win.height &= ~3;
      h->win.x      &= ~3;
+     */
      if (h->win.x < x)
  	h->win.x     += 4;
      if (h->win.x+h->win.width > x+fmt->width)