diff --git a/configure.in b/configure.in
index 072d021..7e982e1 100644
--- a/configure.in
+++ b/configure.in
@@ -14,7 +14,7 @@ dnl                 changes are made
 dnl ---
 JACK_MAJOR_VERSION=0
 JACK_MINOR_VERSION=72
-JACK_MICRO_VERSION=5
+JACK_MICRO_VERSION=6
 
 dnl ---
 dnl HOWTO: updating the jack protocal version
diff --git a/drivers/alsa/alsa_driver.c b/drivers/alsa/alsa_driver.c
index 84fa1c1..1f79973 100644
--- a/drivers/alsa/alsa_driver.c
+++ b/drivers/alsa/alsa_driver.c
@@ -1708,7 +1708,7 @@ alsa_usage ()
 "    -s,--softmode\tsoft-mode, no xrun handling (default: off)\n"
 "    -m,--monitor \tprovide monitor ports for the output (default: off)\n"
 "    -z,--dither  \tdithering mode:\n"
-"        -z-,--dither (off, the default)\n"
+"        -zn,--dither=none (off, the default)\n"
 "        -zr,--dither=rectangular\n"
 "        -zs,--dither=shaped\n"
 "        -zt,--dither=triangular\n"
@@ -1727,6 +1727,7 @@ dither_opt (char c, DitherAlgorithm* dither)
 {
 	switch (*optarg) {
 	case '-':
+	case 'n':
 		*dither = None;
 		break;
 		
diff --git a/jackd/jackd.1.in b/jackd/jackd.1.in
index 09f036d..7a62f02 100644
--- a/jackd/jackd.1.in
+++ b/jackd/jackd.1.in
@@ -1,4 +1,4 @@
-.TH JACKD "1" @VERSION@ "May 2003"
+.TH JACKD "1" @VERSION@ "June 2003"
 .SH NAME
 jackd, jackstart \- JACK Audio Connection Kit sound server
 .SH SYNOPSYS
@@ -146,8 +146,8 @@ Ignore xruns reported by the ALSA driver.  This makes JACK less likely
 to disconnect unresponsive ports when running without
 \fB\-\-realtime\fR.
 .TP
-\fB\-z, --dither [rectangular,triangular,shaped,-]
-Set dithering mode.  If \fB\-\fR or unspecified, dithering is off.
+\fB\-z, --dither [rectangular,triangular,shaped,none]
+Set dithering mode.  If \fBnone\fR or unspecified, dithering is off.
 Only the first letter of the mode name is required.
 .SH EXAMPLES
 .PP