diff -Naur 1/scan.c 2/scan.c
--- 1/scan.c	2008-04-03 02:00:19.000000000 +0200
+++ 2/scan.c	2008-04-03 12:29:32.000000000 +0200
@@ -1674,15 +1674,18 @@
 	}
 
         struct dvbfe_info fe_info1;
+	enum dvbfe_delsys delivery;
 
         // a temporary hack, need to clean
         memset(&fe_info1, 0, sizeof (struct dvbfe_info));
             
         if(t->modulation_system == 0)
-            fe_info1.delivery = DVBFE_DELSYS_DVBS;
+            delivery = DVBFE_DELSYS_DVBS;
         else if(t->modulation_system == 1)
-            fe_info1.delivery = DVBFE_DELSYS_DVBS2;
-            
+            delivery = DVBFE_DELSYS_DVBS2;
+
+        ioctl(frontend_fd, DVBFE_SET_DELSYS, &delivery); //switch system 
+
         int result = ioctl(frontend_fd, DVBFE_GET_INFO, &fe_info1);
         if (result < 0) {
             perror("ioctl DVBFE_GET_INFO failed");
@@ -1690,7 +1693,7 @@
             return -1;
         }
         
-        switch (fe_info1.delivery) {
+        switch (delivery) {
             case DVBFE_DELSYS_DVBS:
                 info("----------------------------------> Using '%s' DVB-S\n", fe_info.name);
                 break;
@@ -1701,7 +1704,7 @@
                 info("----------------------------------> Using '%s' DVB-S2\n", fe_info.name);
                 break;
             default:
-                info("Unsupported Delivery system (%d)!\n", fe_info1.delivery);
+                info("Unsupported Delivery system (%d)!\n", delivery);
                 t->last_tuning_failed = 1;
                 return -1;
         }