diff -r 5df7a728b4db lib/libdvbapi/sec.c
--- a/lib/libdvbapi/sec.c       Fri Jun 30 16:23:51 2006 +0100
+++ b/lib/libdvbapi/sec.c       Fri Jun 30 16:48:19 2006 +0100
@@ -138,14 +138,18 @@ int dvbfe_sec_set(struct dvbfe_handle *f
                if (lof) {
                        memcpy(&localparams, params, sizeof(struct dvbfe_parameters));
                        int tmpfreq = localparams.frequency - lof;
+
+                  printf("%i %i %i\n", localparams.frequency, lof, tmpfreq);

                        if (tmpfreq < 0)
                                tmpfreq *= -1;
                        localparams.frequency = (uint32_t) tmpfreq;
                        topass = &localparams;
+                                  printf("%i %i %i\n", localparams.frequency, lof, tmpfreq);
                }
        }

+   printf("%i\n", topass->frequency);
        // set the frontend!
        return dvbfe_set(fe, topass, timeout);
 }