diff --git a/hw/xgl/glx/xglx.c b/hw/xgl/glx/xglx.c
index cda3e96bc..c89c496d8 100644
--- a/hw/xgl/glx/xglx.c
+++ b/hw/xgl/glx/xglx.c
@@ -338,9 +338,6 @@ InitOutput (ScreenInfo *pScreenInfo,
     unsigned long	    mask;
     unsigned long	    extraMask[] = {
 	GLITZ_FORMAT_PBUFFER_MASK      |
-	GLITZ_FORMAT_DOUBLEBUFFER_MASK | GLITZ_FORMAT_ALPHA_SIZE_MASK,
-	GLITZ_FORMAT_DOUBLEBUFFER_MASK | GLITZ_FORMAT_ALPHA_SIZE_MASK,
-	GLITZ_FORMAT_ALPHA_SIZE_MASK,
 	GLITZ_FORMAT_DOUBLEBUFFER_MASK,
 	0
     };
diff --git a/hw/xgl/xglpixmap.c b/hw/xgl/xglpixmap.c
index 52ae1ead1..4a49d2411 100644
--- a/hw/xgl/xglpixmap.c
+++ b/hw/xgl/xglpixmap.c
@@ -64,6 +64,7 @@ xglPixmapCreateDamage (PixmapPtr pPixmap)
     pPixmapPriv->pDamage =
 	DamageCreate (xglPixmapDamageReport, (DamageDestroyFunc) 0,
 		      DamageReportRawRegion, TRUE,
+		      pPixmap->drawable.pScreen,
 		      (void *) pPixmap);
     if (!pPixmapPriv->pDamage)
 	return FALSE;