Index: trident_video.c
===================================================================
--- trident_video.c	(revision 75)
+++ trident_video.c	(revision 82)
@@ -261,7 +261,8 @@
 	OUTW(0x3C4, 0x007A);
 	OUTW(0x3C4, 0x007D);
     }
-    if (pTrident->Chipset == CYBERBLADEXP4) {
+    if (pTrident->Chipset == CYBERBLADEXP4 ||
+	pTrident->Chipset == XP5) {
     	OUTW(0x3CE, 0x0462);
     }
     switch (pScrn->depth) {
@@ -1313,6 +1314,18 @@
 	case CYBERBLADEE4:
 	    pTrident->hsync -= 8;
 	    break;
+	case XP5:
+  	    /* 2008-11-25/david: hsync_(rskew) values taken from XP4 -- if we
+	     omit them, we get a blue bar on the left side of the overlay.
+	     bskew value determined by trial and error to remove single-pixel
+	     constant line with random pixels at bottom of screen.  In mplayer
+	     but not in totem we still have a blue horizontal line at the
+	     bottom.  In both players the rightmost vertical line looks like a
+	     copy of the leftmost line. */
+	    pTrident->hsync -= 24;
+	    pTrident->hsync_rskew = -1;
+	    pTrident->vsync_bskew = -1;
+	    break;
 	case CYBERBLADEXP4:
 	    pTrident->hsync -= 24;
 	    pTrident->hsync_rskew = -1;