--- xorg-server-1.3.0.0/hw/xfree86/modes/xf86Crtc.c.deadloop	2007-10-01 11:46:05.000000000 +0200
+++ xorg-server-1.3.0.0/hw/xfree86/modes/xf86Crtc.c	2007-10-01 11:53:35.000000000 +0200
@@ -1415,9 +1415,10 @@ xf86ProbeOutputModes (ScrnInfoPtr scrn, 
 
 	if (preferred_mode)
 	{
+	    int found = 0;
 	    for (mode = output->probed_modes; mode; mode = mode->next)
 	    {
-		if (!strcmp (preferred_mode, mode->name))
+		if (!found && !strcmp (preferred_mode, mode->name))
 		{
 		    if (mode != output->probed_modes)
 		    {
@@ -1431,6 +1432,7 @@ xf86ProbeOutputModes (ScrnInfoPtr scrn, 
 			output->probed_modes = mode;
 		    }
 		    mode->type |= M_T_PREFERRED;
+		    found = 1;
 		}
 		else
 		    mode->type &= ~M_T_PREFERRED;