diff --git a/Frameworks/modplay/modplay/st3play.c b/Frameworks/modplay/modplay/st3play.c
index 1942ddc8f..7fc03ab54 100644
--- a/Frameworks/modplay/modplay/st3play.c
+++ b/Frameworks/modplay/modplay/st3play.c
@@ -10,6 +10,7 @@
 ** - Proper tracker handling for non-ST3 effects
 ** - Panbrello (Yxy) didn't set the panning at all (heh)
 ** - Decodes ADPCM samples at load time instead of play time
+** - Mxx (set cannel volume) didn't work correctly
 **
 ** C port of Scream Tracker 3's replayer, by 8bitbubsy (Olav Sørensen)
 ** using the original asm source codes by PSI (Sami Tammilehto) of Future Crew
@@ -2278,6 +2279,8 @@ static void s_chanvol(PLAYER *p, chn_t *ch) // NON-ST3
     {
         if (ch->info <= 0x40)
             ch->chanvol = ch->info;
+        
+        setvol(p, ch->channelnum, 0, 0);
     }
 }
 
diff --git a/Frameworks/playptmod/playptmod/playptmod.c b/Frameworks/playptmod/playptmod/playptmod.c
index 4bb7d4165..b884c9d21 100644
--- a/Frameworks/playptmod/playptmod/playptmod.c
+++ b/Frameworks/playptmod/playptmod/playptmod.c
@@ -1,7 +1,10 @@
 /*
-** - playptmod v1.22 - 14th of March 2015 -
+** - playptmod v1.23 - 23rd of March 2015 -
 ** This is the foobar2000 version, with added code by kode54
 **
+** Changelog from 1.22:
+** - Do sample swaps even if the new sample has a length of 0 (fixes "MOD.lsd ninja")
+**
 ** Changelog from 1.21:
 ** - Only do portamentos if the voice has a period set (fixes first row of "MOD.cry of doom 3")
 **
@@ -2656,10 +2659,7 @@ static void processChannel(player *p, mod_channel *ch)
             {
                 s = &p->source->samples[ch->sample - 1];
 
-                if (s->length > 0)
-                    mixerSwapChSource(p, ch->chanIndex, p->source->sampleData + s->offset, s->length, s->loopStart, s->loopLength, (s->attribute & 1) ? 2 : 1);
-                else
-                    mixerSetChSource(p, ch->chanIndex, NULL, 0, 0, 0, 0, 0);
+                mixerSwapChSource(p, ch->chanIndex, p->source->sampleData + s->offset, s->length, s->loopStart, s->loopLength, (s->attribute & 1) ? 2 : 1);
             }
         }
         else if (p->tempFlags & TEMPFLAG_START)