diff --git a/htdocs/openwebrx.js b/htdocs/openwebrx.js
index 07459a5..9caa4d1 100644
--- a/htdocs/openwebrx.js
+++ b/htdocs/openwebrx.js
@@ -1255,6 +1255,18 @@ function on_ws_recv(evt)
                         slotEl.innerHTML = html;
                     };
                 }
+                break;
+            case 'YSF':
+                var strings = [];
+                if (meta.source) strings.push("Source: " + meta.source);
+                if (meta.target) strings.push("Destination: " + meta.target);
+                if (meta.up) strings.push("Up: " + meta.up);
+                if (meta.down) strings.push("Down: " + meta.down);
+                var html = strings.join(' ');
+                update = function(el) {
+                    el.innerHTML = html;
+                }
+                break;
         }
 
         metaPanels.forEach(update);
diff --git a/plugins/dsp/csdr/plugin.py b/plugins/dsp/csdr/plugin.py
index 04b43f2..ffabf3b 100644
--- a/plugins/dsp/csdr/plugin.py
+++ b/plugins/dsp/csdr/plugin.py
@@ -75,7 +75,7 @@ class dsp_plugin:
 		if which == "nfm": return chain_begin + "csdr fmdemod_quadri_cf | csdr limit_ff | csdr fractional_decimator_ff {last_decimation} | csdr deemphasis_nfm_ff 11025 | csdr convert_f_s16"+chain_end
 		if which in [ "dstar", "nxdn" ]:
 			c = chain_begin
-			c += "csdr fmdemod_quadri_cf | csdr convert_f_s16"
+			c += "csdr fmdemod_quadri_cf | csdr fastdcblock_ff | csdr convert_f_s16"
 			if which == "dstar":
 				c += " | dsd -fd"
 			elif which == "nxdn":
@@ -94,7 +94,7 @@ class dsp_plugin:
 		elif which == "ysf":
 			c = chain_begin
 			c += "csdr fmdemod_quadri_cf | csdr fastdcblock_ff | csdr convert_f_s16"
-			c += " | rrc_filter | gfsk_demodulator | ysf_decoder --fifo {meta_pipe} | mbe_synthesizer"
+			c += " | rrc_filter | gfsk_demodulator | ysf_decoder --fifo {meta_pipe} | mbe_synthesizer -y"
 			c += " | sox -t raw -r 8000 -e signed-integer -b 16 -c 1 --buffer 32 - -t raw -r 11025 -e signed-integer -b 16 -c 1 - | csdr setbuf 256"
 			c += chain_end
 			return c