diff --git a/src/radeon_display.c b/src/radeon_display.c
index d661c17..7479803 100644
--- a/src/radeon_display.c
+++ b/src/radeon_display.c
@@ -48,6 +48,7 @@ #include "radeon_version.h"
 #include "radeon_mergedfb.h"
 
 extern int getRADEONEntityIndex(void);
+extern xf86MonPtr RADEONProbeDDC(ScrnInfoPtr pScrn, int indx);
 
 const char *MonTypeName[7] = {
   "AUTO",
@@ -546,6 +547,8 @@ static RADEONMonitorType RADEONDisplayDD
     RADEONMonitorType MonType = MT_NONE;
     xf86MonPtr* MonInfo = &port->MonInfo;
     int i, j;
+    RADEONEntPtr pRADEONEnt  = RADEONEntPriv(pScrn);
+    int vbeProbe = FALSE;;
 
     DDCReg = info->DDCReg;
     switch(DDCType)
@@ -564,7 +567,7 @@ static RADEONMonitorType RADEONDisplayDD
 	break;
     default:
 	info->DDCReg = DDCReg;
-	return MT_NONE;
+	/* Fall through, can still try vbe probing */
     }
 
     /* Read and output monitor info using DDC2 over I2C bus */
@@ -630,6 +633,15 @@ static RADEONMonitorType RADEONDisplayDD
     OUTREG(info->DDCReg, INREG(info->DDCReg) &
 	   ~(RADEON_GPIO_EN_0 | RADEON_GPIO_EN_1));
 
+    if ((!*MonInfo) && ((port == pRADEONEnt->PortInfo[0]) ||
+	(RADEONCrtIsPhysicallyConnected(pScrn, !(pRADEONEnt->PortInfo[1]->DACType)) 
+	== MT_CRT))) {
+	vbeProbe = TRUE;
+	xf86DrvMsg(pScrn->scrnIndex, X_INFO, "VBE DDC probing on port %d ::: \n", 
+	    (port == pRADEONEnt->PortInfo[0])? 1:2);
+	*MonInfo = RADEONProbeDDC(pScrn, info->pEnt->index);
+    }
+
     if (*MonInfo) {
 	if ((*MonInfo)->rawData[0x14] & 0x80) {
 	    /* Note some laptops have a DVI output that uses internal TMDS,
@@ -639,14 +651,32 @@ static RADEONMonitorType RADEONDisplayDD
 	     * Also for laptop, when X starts with lid closed (no DVI connection)
 	     * both LDVS and TMDS are disable, we still need to treat it as a LVDS panel.
 	     */
-	    if (port->TMDSType == TMDS_EXT) MonType = MT_DFP;
-	    else {
-		if ((INREG(RADEON_FP_GEN_CNTL) & RADEON_FP_EN_TMDS) || !info->IsMobility)
-		    MonType = MT_DFP;
-		else 
-		    MonType = MT_LCD;
+	    if (vbeProbe && 
+		(RADEONCrtIsPhysicallyConnected(pScrn, !(port->DACType)) == MT_CRT)) {
+	    	    MonType = MT_NONE;
+	    	    *MonInfo = NULL;
+		    xf86DrvMsg(pScrn->scrnIndex, X_INFO, "VBE probed DDC info nullified on port %d :::\n", (port == pRADEONEnt->PortInfo[0])? 1:2);
+		    xf86DrvMsg(pScrn->scrnIndex, X_INFO, "CRT physically connected but digital device indicated in DDC\n");
+	    } else {
+		if (port->TMDSType == TMDS_EXT) MonType = MT_DFP;
+	    	else {
+		    if ((INREG(RADEON_FP_GEN_CNTL) & RADEON_FP_EN_TMDS) || !info->IsMobility)
+		    	MonType = MT_DFP;
+		    else 
+		    	MonType = MT_LCD;
+		}
 	    }
-	} else MonType = MT_CRT;
+	} else  {
+	    	if ((RADEONCrtIsPhysicallyConnected(pScrn, 
+		    !(pRADEONEnt->PortInfo[1]->DACType)) == MT_CRT) &&  vbeProbe &&
+	 	    (pRADEONEnt->HasCRTC2) && (port == pRADEONEnt->PortInfo[0])) {
+	    	    MonType = MT_NONE;
+	    	    *MonInfo = NULL;
+		    xf86DrvMsg(pScrn->scrnIndex, X_INFO, "DDC info nullified on port 1 :::\n");
+		    xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Analog device indicated in DDC but port 2 CRT physically connected\n");
+		} else
+	    	    MonType = MT_CRT;
+	}
     } else MonType = MT_NONE;
 
     info->DDCReg = DDCReg;
@@ -947,9 +977,11 @@ void RADEONSetupConnectors(ScrnInfoPtr p
     pRADEONEnt->Controller[0]->IsActive = FALSE;
     pRADEONEnt->Controller[1]->IsActive = FALSE;
 
+    /* On a lot of laptops, DDCType is deteced 0 on port 0, and DDCType for
+       port 1 may be wrong too. Use default common setting 
+     */
     if (!RADEONGetConnectorInfoFromBIOS(pScrn) ||
-        ((pRADEONEnt->PortInfo[0]->DDCType == 0) &&
-        (pRADEONEnt->PortInfo[1]->DDCType == 0))) {
+        (pRADEONEnt->PortInfo[0]->DDCType == 0)) {
 	/* Below is the most common setting, but may not be true */
 	pRADEONEnt->PortInfo[0]->MonType = MT_UNKNOWN;
 	pRADEONEnt->PortInfo[0]->MonInfo = NULL;
@@ -1117,9 +1149,14 @@ #if 0
 	    pRADEONEnt->PortInfo[1]->TMDSType = TMDS_UNKNOWN;
 	    pRADEONEnt->PortInfo[1]->DDCType = DDC_VGA;
 	    pRADEONEnt->PortInfo[1]->ConnectorType = CONNECTOR_CRT;
+	    /* Don't know why need to set port 1, but at least DDCType can't be
+	       set to DDC_NONE_DETECTED, since this will prevent probing
+	     */
 	    pRADEONEnt->PortInfo[0]->DACType = DAC_TVDAC;
 	    pRADEONEnt->PortInfo[0]->TMDSType = TMDS_UNKNOWN;
+	    /*
 	    pRADEONEnt->PortInfo[0]->DDCType = DDC_NONE_DETECTED;
+	     */
 	    pRADEONEnt->PortInfo[0]->ConnectorType = pRADEONEnt->PortInfo[0]->MonType+1;
 	    pRADEONEnt->PortInfo[0]->MonInfo = NULL;
         }
@@ -1222,7 +1259,6 @@ static void RADEONQueryConnectedDisplays
       
     
     if (pRADEONEnt->PortInfo[0]->MonType == MT_UNKNOWN || pRADEONEnt->PortInfo[1]->MonType == MT_UNKNOWN) {
-	
         if ((!pRADEONEnt->HasCRTC2) && (pRADEONEnt->PortInfo[0]->MonType == MT_UNKNOWN)) {
 	    if((pRADEONEnt->PortInfo[0]->MonType = RADEONDisplayDDCConnected(pScrn, DDC_DVI,
 									     pRADEONEnt->PortInfo[0])));
diff --git a/src/radeon_driver.c b/src/radeon_driver.c
index 1d217ae..191a787 100644
--- a/src/radeon_driver.c
+++ b/src/radeon_driver.c
@@ -2935,15 +2935,18 @@ static Bool RADEONPreInitControllers(Scr
     return TRUE;
 }
 
-static void
+xf86MonPtr 
 RADEONProbeDDC(ScrnInfoPtr pScrn, int indx)
 {
     vbeInfoPtr  pVbe;
-
-    if (xf86LoadSubModule(pScrn, "vbe")) {
-	pVbe = VBEInit(NULL,indx);
-	ConfiguredMonitor = vbeDoEDID(pVbe, NULL);
-    }
+    xf86MonPtr monitor;
+
+     if (xf86LoadSubModule(pScrn, "vbe")) {
+        pVbe = VBEInit(NULL,indx);
+	monitor = vbeDoEDID(pVbe, NULL);
+	return (monitor);
+     } else
+	return (NULL);
 }
 
 _X_EXPORT Bool RADEONPreInit(ScrnInfoPtr pScrn, int flags)
@@ -3032,7 +3035,7 @@ #endif
     }
 
     if (flags & PROBE_DETECT) {
-	RADEONProbeDDC(pScrn, info->pEnt->index);
+	ConfiguredMonitor = RADEONProbeDDC(pScrn, info->pEnt->index);
 	RADEONPostInt10Check(pScrn, int10_save);
 	if(info->MMIO) RADEONUnmapMMIO(pScrn);
 	return TRUE;