diff --git a/cdrskin/cdrskin_timestamp.h b/cdrskin/cdrskin_timestamp.h
index be244b6..f2fa6ce 100644
--- a/cdrskin/cdrskin_timestamp.h
+++ b/cdrskin/cdrskin_timestamp.h
@@ -1 +1 @@
-#define Cdrskin_timestamP "2007.01.30.165317"
+#define Cdrskin_timestamP "2007.01.30.191740"
diff --git a/libburn/mmc.c b/libburn/mmc.c
index a46d673..bb5117c 100644
--- a/libburn/mmc.c
+++ b/libburn/mmc.c
@@ -45,11 +45,11 @@ extern struct libdax_msgs *libdax_messenger;
 
 
 /* ts A70129 >>> EXPERIMENTAL UNTESTED
-#define Libburn_support_dvd_r_seQ 1
 */
+#define Libburn_support_dvd_r_seQ 1
 
 
-/* Progress report (with Libburn_support_dvd_plus_rW defined):
+/* Progress report:
    ts A61219 : It seems to work with a used (i.e. thoroughly formatted) DVD+RW.
                Error messages of class DEBUG appear because of inability to
                read TOC or track info. Nevertheless, the written images verify.
@@ -70,6 +70,14 @@ extern struct libdax_msgs *libdax_messenger;
    ts A70101 : Formatted DVD-RW media. Success is varying with media, but
                dvd+rw-format does not do better with the same media.
    ts A70112 : Support for writing to DVD-RAM.
+   ts A70130 : Burned a first non-multi sequential DVD-RW. Feature 0021h
+               Incremental Recording vanishes after that and media thus gets
+               not recognized as suitable any more.
+               After a run with -multi another disc still offers 0021h .
+               dvd+rw-mediainfo shows two tracks. The second, an afio archive
+               is readable by afio. Third and forth veryfy too. Suddenly
+               dvd+rw-mediainfo sees lba 0 with track 2. But #2 still verifies
+               if one knows its address.
 
 Todo:
    Determine first free lba for appending data. 
diff --git a/libburn/write.c b/libburn/write.c
index 5fc8c6a..f792da5 100644
--- a/libburn/write.c
+++ b/libburn/write.c
@@ -894,11 +894,17 @@ int burn_disc_close_track_dvd_minus_r(struct burn_write_opts *o,
 					struct burn_session *s, int tnum)
 {
 	struct burn_drive *d = o->drive;
+	char msg[80];
 
 	/* only DVD-R or sequential DVD-RW */
 	if (d->current_has_feat21h != 1) /* only with Incremental writing */
 		return 2;
 
+	sprintf(msg, "Closing track %2.2d  (absolute track number %d)",
+		tnum + 1, d->last_track_no);
+	libdax_msgs_submit(libdax_messenger, o->drive->global_index,0x00020119,
+			LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_HIGH, msg,0,0);
+
 	d->busy = BURN_DRIVE_CLOSING_SESSION;
 	/* Ignoring tnum here and hoping that d->last_track_no is correct */
 	d->close_track_session(d, 0, d->last_track_no); /* CLOSE TRACK, 001b */
@@ -1023,6 +1029,10 @@ int burn_disc_close_session_dvd_minus_r(struct burn_write_opts *o,
 	if (d->current_has_feat21h != 1)
 		return 2; /* only for Incremental writing */
 
+	libdax_msgs_submit(libdax_messenger, o->drive->global_index,0x00020119,
+			LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_HIGH,
+			"Closing session", 0, 0);
+
 	d->busy = BURN_DRIVE_CLOSING_SESSION;
 	d->close_track_session(d, 1, 0); /* CLOSE SESSION, 010b */
 	d->busy = BURN_DRIVE_WRITING;