diff --git a/ChangeLog b/ChangeLog
index 8aca03718..cf48bbf9c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,15 @@
 2008-10-02	Tobias Doerffel	<tobydox/at/users/dot/sourceforge/dot/net>
 
+	* plugins/lb302/lb302.h:
+	* plugins/lb303/lb303.h:
+	removed obsolete supportsParallelizing() method
+
+	* src/tracks/instrument_track.cpp:
+	fixed volume-scaling for IPH-based but not MIDI-based instruments
+
+	* src/core/envelope_and_lfo_parameters.cpp:
+	use memset() rather than initializing the buffer in a loop with 0
+
 	* plugins/ladspa_effect/ladspa_effect.cpp:
 	fetch pointer to LADSPA port descriptor once outside the inner loops -
 	improves performance of ladspaEffect::processAudioBuffer() by 400%
diff --git a/plugins/lb302/lb302.h b/plugins/lb302/lb302.h
index 30703915d..91f485391 100644
--- a/plugins/lb302/lb302.h
+++ b/plugins/lb302/lb302.h
@@ -150,11 +150,6 @@ public:
 
 	virtual QString nodeName( void ) const;
 
-	virtual bool supportsParallelizing( void ) const
-	{
-		return( FALSE );
-	}
-
 	virtual f_cnt_t desiredReleaseFrames( void ) const
 	{
 		return 0; //4048;
diff --git a/plugins/lb303/lb303.h b/plugins/lb303/lb303.h
index 70c408561..1b215d9d7 100644
--- a/plugins/lb303/lb303.h
+++ b/plugins/lb303/lb303.h
@@ -150,11 +150,6 @@ public:
 
 	virtual QString nodeName( void ) const;
 
-	virtual bool supportsParallelizing( void ) const
-	{
-		return( FALSE );
-	}
-
 	virtual f_cnt_t desiredReleaseFrames( void ) const
 	{
 		return 0; //4048;