diff --git a/src/trident_driver.c b/src/trident_driver.c
index a5b11df..357cbfc 100644
--- a/src/trident_driver.c
+++ b/src/trident_driver.c
@@ -3729,35 +3729,34 @@ tridentSetModeBIOS(ScrnInfoPtr pScrn, DisplayModePtr mode)
 static int 
 TRIDENTLcdDisplaySize (xf86MonPtr pMon)
 {
+    unsigned int max = 0;
+
     if (pMon) {
 	int i,j;
 
+	/*
+	 * Try to find the display's maximal mode
+	 */
 	for (i = 0; i < STD_TIMINGS; i++) {
-	    if (pMon->timings2[i].hsize == 1400) {
-		return 1400;
+	    if (pMon->timings2[i].hsize > max) {
+	        max = pMon->timings2[i].hsize;
 	    }
 	}
-	/*
-	 * If not explicitely set try to find out if the display supports
-	 * the 1400 mode. For sanity check if DDC comes from a digital
-	 * display.
-	 */
+
 	if (DIGITAL(pMon->features.input_type)) {
 	    for (i = 0; i < DET_TIMINGS; i++) {
 		if (pMon->det_mon[i].type == DS_STD_TIMINGS) {
 		    for (j = 0; j < 5; j++) {
-			if (pMon->det_mon[i].section.std_t[j].hsize == 1400) {
-			    return 1400;
-			}
+			if (pMon->det_mon[i].section.std_t[j].hsize > max)
+			    max = pMon->det_mon[i].section.std_t[j].hsize;
 		    }
 		} else if (pMon->det_mon[i].type == DT) {
-		    if (pMon->det_mon[i].section.d_timings.h_active == 1400) {
-			return 1400;
-		    }
+		    if (pMon->det_mon[i].section.d_timings.h_active > max)
+		    	max = pMon->det_mon[i].section.d_timings.h_active;
 		}
 	    }
 	}
     }
-    return 0;
+    return max;
 }