diff --git a/libburn/trunk/cdrskin/cdrskin_timestamp.h b/libburn/trunk/cdrskin/cdrskin_timestamp.h
index f12918d2..e483e8c6 100644
--- a/libburn/trunk/cdrskin/cdrskin_timestamp.h
+++ b/libburn/trunk/cdrskin/cdrskin_timestamp.h
@@ -1 +1 @@
-#define Cdrskin_timestamP "2010.03.27.172644"
+#define Cdrskin_timestamP "2010.03.29.103141"
diff --git a/libburn/trunk/libburn/sg-freebsd.c b/libburn/trunk/libburn/sg-freebsd.c
index 7135589d..bc672188 100644
--- a/libburn/trunk/libburn/sg-freebsd.c
+++ b/libburn/trunk/libburn/sg-freebsd.c
@@ -755,7 +755,7 @@ int sg_release(struct burn_drive *d)
 
 int sg_issue_command(struct burn_drive *d, struct command *c)
 {
-	int done = 0, err, sense_len = 0, ret, ignore_error;
+	int done = 0, err, sense_len = 0, ret, ignore_error, no_retry = 0;
 	int cam_pass_err_recover = 0;
 	union ccb *ccb;
 	char buf[161];
@@ -874,9 +874,8 @@ int sg_issue_command(struct burn_drive *d, struct command *c)
 			fprintf(stderr, "libburn_EXPERIMENTAL: errno = %d . cam_errbuf = '%s'\n", errno, cam_errbuf);
 #endif
 
-			if (errno == ENXIO) {
+			if (errno == ENXIO && c->opcode[0] != 0) {
 				/* Operations on empty or ejected tray */
-				/* Inquiries while tray is being loaded */
 				/* MEDIUM NOT PRESENT */
 
 #ifdef Libburn_ahci_verbouS
@@ -888,8 +887,10 @@ int sg_issue_command(struct burn_drive *d, struct command *c)
 				c->sense[13] = 0x00;
 				sense_len = 14;
 				ignore_error = 1;
-			} else if (c->opcode[0] == 0 && errno == EBUSY) {
+			} else if (c->opcode[0] == 0 && 
+					(errno == EBUSY || errno == ENXIO)) {
 				/* Timeout of TEST UNIT READY loop */
+				/* Inquiries while tray is being loaded */
 				/*LOGICAL UNIT NOT READY,CAUSE NOT REPORTABLE*/
 
 #ifdef Libburn_ahci_verbouS
@@ -942,14 +943,22 @@ int sg_issue_command(struct burn_drive *d, struct command *c)
 				c->sense[2] = 0x02;
 				c->sense[12] = 0x04;
 				c->sense[13] = 0x00;
+				no_retry = 1;
 			}
-			if (!c->retry) {
+			if (no_retry || ignore_error || !c->retry) {
 				c->error = 1;
 				{ret = 1; goto ex;}
 			}
 			switch (scsi_error(d, c->sense, 0)) {
 			case RETRY:
 				done = 0;
+				if (burn_sg_log_scsi & 3) {
+					/* >>> Need own duration time
+					       measurement. Then remove bit1 */
+					scsi_log_err(c, fp, c->sense, 0,
+							(c->error != 0) | 2);
+					scsi_log_cmd(c,fp,0);
+				}
 				break;
 			case FAIL:
 				done = 1;
diff --git a/libburn/trunk/libburn/sg-libcdio.c b/libburn/trunk/libburn/sg-libcdio.c
index 138eca96..8c4bf04a 100644
--- a/libburn/trunk/libburn/sg-libcdio.c
+++ b/libburn/trunk/libburn/sg-libcdio.c
@@ -553,7 +553,7 @@ int sg_release(struct burn_drive *d)
 */
 int sg_issue_command(struct burn_drive *d, struct command *c)
 {
-	int sense_valid = 0, i, usleep_time, timeout_ms;
+	int sense_valid = 0, i, usleep_time, timeout_ms, no_retry = 0;
 	time_t start_time;
         driver_return_code_t i_status;
 	unsigned int dxfer_len;
@@ -568,15 +568,15 @@ int sg_issue_command(struct burn_drive *d, struct command *c)
 		return 0;
 	}
 	p_cdio = (CdIo_t *) d->p_cdio;
-        if (burn_sg_log_scsi & 1) {
-                if (fp == NULL) {
-                        fp= fopen("/tmp/libburn_sg_command_log", "a");
-                        fprintf(fp,
-                            "\n-----------------------------------------\n");
-                }
-        }
-        if (burn_sg_log_scsi & 3)
-                scsi_log_cmd(c,fp,0);
+	if (burn_sg_log_scsi & 1) {
+		if (fp == NULL) {
+			fp= fopen("/tmp/libburn_sg_command_log", "a");
+			fprintf(fp,
+			    "\n-----------------------------------------\n");
+		}
+	}
+	if (burn_sg_log_scsi & 3)
+		scsi_log_cmd(c,fp,0);
 
 	memcpy(cdb.field, c->opcode, c->oplen);
 	if (c->dir == TO_DRIVE) {
@@ -628,24 +628,35 @@ int sg_issue_command(struct burn_drive *d, struct command *c)
 		}
 */
 
-		if (!sense_valid) {
+		if ((!sense_valid) ||
+			 ((c->sense[2] & 0x0f) == 0 && c->sense[12] == 0 &&
+							 c->sense[13] == 0)) {
 			memset(c->sense, 0, sizeof(c->sense));
 			if (i_status != 0) { /* set dummy sense */
-				/*LOGICAL UNIT NOT READY,CAUSE NOT REPORTABLE*/
+				/*LOGICAL UNIT NOT READY,
+					CAUSE NOT REPORTABLE*/
 				c->sense[2] = 0x02;
 				c->sense[12] = 0x04;
+				no_retry = 1;
 			}
 		} else
 			c->sense[2] &= 15;
 	
 		if (i_status != 0 ||
 		    (c->sense[2] || c->sense[12] || c->sense[13])) {
-			if (!c->retry) {
+			if (no_retry || !c->retry) {
 				c->error = 1;
 				goto ex;
 			}
 			switch (scsi_error(d, c->sense, 18)) {
 			case RETRY:
+				if (burn_sg_log_scsi & 3) {
+					/* >>> Need own duration time
+					       measurement. Then remove bit1 */
+					scsi_log_err(c, fp, c->sense, 0,
+							(c->error != 0) | 2);
+					scsi_log_cmd(c,fp,0);
+				}
 				break;
 			case FAIL:
 				c->error = 1;
diff --git a/libburn/trunk/libburn/sg-linux.c b/libburn/trunk/libburn/sg-linux.c
index 2ef61df1..214d6921 100644
--- a/libburn/trunk/libburn/sg-linux.c
+++ b/libburn/trunk/libburn/sg-linux.c
@@ -1928,6 +1928,8 @@ int sg_issue_command(struct burn_drive *d, struct command *c)
 			switch (scsi_error(d, s.sbp, s.sb_len_wr)) {
 			case RETRY:
 				done = 0;
+				if (burn_sg_log_scsi & 3)
+					scsi_log_cmd(c,fp,0);
 				break;
 			case FAIL:
 				done = 1;
diff --git a/libburn/trunk/libburn/spc.c b/libburn/trunk/libburn/spc.c
index c1f1dd94..1418edb4 100644
--- a/libburn/trunk/libburn/spc.c
+++ b/libburn/trunk/libburn/spc.c
@@ -113,7 +113,8 @@ int spc_test_unit_ready(struct burn_drive *d)
 int spc_wait_unit_attention(struct burn_drive *d, int max_sec, char *cmd_text,
 				int flag)
 {
-	int i, ret = 1, key = 0, asc = 0, ascq = 0;
+	int i, ret = 1, key = 0, asc = 0, ascq = 0, clueless_start = 0;
+	static int clueless_timeout = 5 * 10;
 	char msg[320];
 	unsigned char sense[14];
 	enum response resp;
@@ -143,6 +144,7 @@ int spc_wait_unit_attention(struct burn_drive *d, int max_sec, char *cmd_text,
 				/* media change notice = try again */
 				goto slumber;
 
+handle_error:;
 			/* ts A90213 */
 			sprintf(msg,
 				"Asynchronous SCSI error on %s: ", cmd_text);
@@ -157,7 +159,23 @@ int spc_wait_unit_attention(struct burn_drive *d, int max_sec, char *cmd_text,
 				msg, 0, 0);
 			d->cancel = 1;
 	break;
-		}
+		} else if (ascq == 0x00) { /* CAUSE NOT REPORTABLE */
+			/* Might be a clueless system adapter */
+			if (clueless_start == 0)
+				clueless_start = i;
+			if (i - clueless_start > clueless_timeout) {
+				libdax_msgs_submit(libdax_messenger,
+				  d->global_index,
+				  0x00000002,
+				  LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_HIGH,
+				  "Ended clueless NOT READY cycle",
+				  0, 0);
+				ret = 1; /* medium not present = ok */
+	break;
+			}
+		} else if (ascq == 0x02 || ascq == 0x03) 
+			goto handle_error;
+
 slumber:;
 		usleep(100000);
 	}
@@ -982,8 +1000,11 @@ enum response scsi_error_msg(struct burn_drive *d, unsigned char *sense,
 		sprintf(msg, "Not ready");
 		return RETRY;
 	case 0x04:
-		sprintf(msg,
+		if (*ascq == 1)
+			sprintf(msg,
 			"Logical unit is in the process of becoming ready");
+		else
+			sprintf(msg, "Logical unit is not ready");
 		return RETRY;
 	case 0x08:
 		if (*key != 4)