--- hw/xfree86/fbdevhw/fbdevhw.c.orig	2007-09-03 20:48:47.000000000 +0000
+++ hw/xfree86/fbdevhw/fbdevhw.c	2007-09-03 20:53:12.000000000 +0000
@@ -245,7 +245,8 @@
 		set->green.length == req->green.length &&
 		set->blue.length == req->blue.length &&
 		set->xres == req->xres && set->yres == req->yres &&
-		set->pixclock == req->pixclock &&
+		/* xenfb sets pixclock to 0 (Novell Bug #285523) */
+		((set->pixclock == req->pixclock) || !set->pixclock) &&
 		set->right_margin == req->right_margin &&
 		set->hsync_len == req->hsync_len &&
 		set->left_margin == req->left_margin &&
--- hw/xfree86/fbdevhw/fbdevhw.c.orig	2008-04-20 03:06:32.000000000 +0000
+++ hw/xfree86/fbdevhw/fbdevhw.c	2008-04-20 03:30:00.000000000 +0000
@@ -923,9 +923,10 @@ fbdevHWDPMSSet(ScrnInfoPtr pScrn, int mo
 			return;
 	}
 
+	/* Novell Bug #146462 */
 	if (-1 == ioctl(fPtr->fd, FBIOBLANK, (void *)fbmode))
-		xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
-			   "FBIOBLANK: %s\n", strerror(errno));
+		xf86DrvMsg(pScrn->scrnIndex, X_INFO,
+			   "FBIOBLANK: %s (Screen blanking not supported by vesafb of Linux Kernel)\n", strerror(errno));
 }
 
 Bool
@@ -941,9 +942,10 @@ fbdevHWSaveScreen(ScreenPtr pScreen, int
 
 	unblank = xf86IsUnblank(mode);
 
+	/* Novell Bug #146462 */
 	if (-1 == ioctl(fPtr->fd, FBIOBLANK, (void *)(1-unblank))) {
-		xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
-			   "FBIOBLANK: %s\n", strerror(errno));
+		xf86DrvMsg(pScrn->scrnIndex, X_INFO,
+			   "FBIOBLANK: %s (Screen blanking not supported by vesafb of Linux Kernel)\n", strerror(errno));
 		return FALSE;
 	}