--- xf86-video-nv-1.2.0/src/nv_setup.c.jx	2006-06-16 20:48:53.000000000 -0400
+++ xf86-video-nv-1.2.0/src/nv_setup.c	2006-08-29 18:11:03.000000000 -0400
@@ -690,6 +690,26 @@ NVCommonSetup(ScrnInfoPtr pScrn)
 
     if(monitorA)
       xf86SetDDCproperties(pScrn, monitorA);
+    else if (pNv->FlatPanel) {
+	float hsync, vsync;
+	DisplayModePtr mode =
+	    xf86CVTMode(pNv->fpWidth, pNv->fpHeight, 61, 0, 0);
+	hsync = (float)mode->Clock / (float)mode->HTotal;
+	vsync = mode->Clock * 1000.0 / mode->HTotal / mode->VTotal;
+	if (!pScrn->monitor->nHsync && hsync > 31.5) {
+	    pScrn->monitor->hsync[0].lo = 31.5;
+	    pScrn->monitor->hsync[0].hi = hsync;
+	    pScrn->monitor->nHsync++;
+	}
+	if (!pScrn->monitor->nVrefresh && vsync > 50.0) {
+	    pScrn->monitor->vrefresh[0].lo = 50.0;
+	    pScrn->monitor->vrefresh[0].hi = vsync;
+	    pScrn->monitor->nVrefresh++;
+	}
+	if (mode->Clock > pScrn->monitor->maxPixClock)
+	    pScrn->monitor->maxPixClock = mode->Clock;
+	xfree(mode);
+    }
 
     if(!pNv->FlatPanel || (pScrn->depth != 24) || !pNv->twoHeads)
         pNv->FPDither = FALSE;