diff --git a/plugins/audio_file_processor/audio_file_processor.cpp b/plugins/audio_file_processor/audio_file_processor.cpp
index da0f17a3c..d71b111c3 100644
--- a/plugins/audio_file_processor/audio_file_processor.cpp
+++ b/plugins/audio_file_processor/audio_file_processor.cpp
@@ -87,17 +87,17 @@ audioFileProcessor::audioFileProcessor( InstrumentTrack * _instrument_track ) :
 	m_nextPlayBackwards( false )
 {
 	connect( &m_reverseModel, SIGNAL( dataChanged() ),
-				this, SLOT( reverseModelChanged() ) );
+				this, SLOT( reverseModelChanged() ), Qt::DirectConnection );
 	connect( &m_ampModel, SIGNAL( dataChanged() ),
-				this, SLOT( ampModelChanged() ) );
+				this, SLOT( ampModelChanged() ), Qt::DirectConnection );
 	connect( &m_startPointModel, SIGNAL( dataChanged() ),
-				this, SLOT( startPointChanged() ) );
+				this, SLOT( startPointChanged() ), Qt::DirectConnection );
 	connect( &m_endPointModel, SIGNAL( dataChanged() ),
-				this, SLOT( endPointChanged() ) );
+				this, SLOT( endPointChanged() ), Qt::DirectConnection );
 	connect( &m_loopPointModel, SIGNAL( dataChanged() ),
-				this, SLOT( loopPointChanged() ) );
+				this, SLOT( loopPointChanged() ), Qt::DirectConnection );
 	connect( &m_stutterModel, SIGNAL( dataChanged() ),
-	    		this, SLOT( stutterModelChanged() ) );
+				this, SLOT( stutterModelChanged() ), Qt::DirectConnection );
 
 //interpolation modes
 	m_interpolationModel.addItem( tr( "None" ) );
diff --git a/plugins/bit_invader/bit_invader.cpp b/plugins/bit_invader/bit_invader.cpp
index 3bc5785ef..f59f2bfd1 100644
--- a/plugins/bit_invader/bit_invader.cpp
+++ b/plugins/bit_invader/bit_invader.cpp
@@ -149,7 +149,7 @@ bitInvader::bitInvader( InstrumentTrack * _instrument_track ) :
 	m_graph.setWaveToSine();
 
 	connect( &m_sampleLength, SIGNAL( dataChanged( ) ),
-			this, SLOT( lengthChanged( ) ) );
+			this, SLOT( lengthChanged( ) ), Qt::DirectConnection );
 
 	connect( &m_graph, SIGNAL( samplesChanged( int, int ) ),
 			this, SLOT( samplesChanged( int, int ) ) );
diff --git a/plugins/monstro/Monstro.cpp b/plugins/monstro/Monstro.cpp
index 8e0342377..816cfe550 100644
--- a/plugins/monstro/Monstro.cpp
+++ b/plugins/monstro/Monstro.cpp
@@ -957,52 +957,52 @@ MonstroInstrument::MonstroInstrument( InstrumentTrack * _instrument_track ) :
 
 // updateVolumes
 
-	connect( &m_osc1Vol, SIGNAL( dataChanged() ), this, SLOT( updateVolume1() ) );
-	connect( &m_osc1Pan, SIGNAL( dataChanged() ), this, SLOT( updateVolume1() ) );
-	connect( &m_osc2Vol, SIGNAL( dataChanged() ), this, SLOT( updateVolume2() ) );
-	connect( &m_osc2Pan, SIGNAL( dataChanged() ), this, SLOT( updateVolume2() ) );
-	connect( &m_osc3Vol, SIGNAL( dataChanged() ), this, SLOT( updateVolume3() ) );
-	connect( &m_osc3Pan, SIGNAL( dataChanged() ), this, SLOT( updateVolume3() ) );
+	connect( &m_osc1Vol, SIGNAL( dataChanged() ), this, SLOT( updateVolume1() ), Qt::DirectConnection );
+	connect( &m_osc1Pan, SIGNAL( dataChanged() ), this, SLOT( updateVolume1() ), Qt::DirectConnection );
+	connect( &m_osc2Vol, SIGNAL( dataChanged() ), this, SLOT( updateVolume2() ), Qt::DirectConnection );
+	connect( &m_osc2Pan, SIGNAL( dataChanged() ), this, SLOT( updateVolume2() ), Qt::DirectConnection );
+	connect( &m_osc3Vol, SIGNAL( dataChanged() ), this, SLOT( updateVolume3() ), Qt::DirectConnection );
+	connect( &m_osc3Pan, SIGNAL( dataChanged() ), this, SLOT( updateVolume3() ), Qt::DirectConnection );
 
 // updateFreq
 
-	connect( &m_osc1Crs, SIGNAL( dataChanged() ), this, SLOT( updateFreq1() ) );
-	connect( &m_osc2Crs, SIGNAL( dataChanged() ), this, SLOT( updateFreq2() ) );
-	connect( &m_osc3Crs, SIGNAL( dataChanged() ), this, SLOT( updateFreq3() ) );
+	connect( &m_osc1Crs, SIGNAL( dataChanged() ), this, SLOT( updateFreq1() ), Qt::DirectConnection );
+	connect( &m_osc2Crs, SIGNAL( dataChanged() ), this, SLOT( updateFreq2() ), Qt::DirectConnection );
+	connect( &m_osc3Crs, SIGNAL( dataChanged() ), this, SLOT( updateFreq3() ), Qt::DirectConnection );
 
-	connect( &m_osc1Ftl, SIGNAL( dataChanged() ), this, SLOT( updateFreq1() ) );
-	connect( &m_osc2Ftl, SIGNAL( dataChanged() ), this, SLOT( updateFreq2() ) );
+	connect( &m_osc1Ftl, SIGNAL( dataChanged() ), this, SLOT( updateFreq1() ), Qt::DirectConnection );
+	connect( &m_osc2Ftl, SIGNAL( dataChanged() ), this, SLOT( updateFreq2() ), Qt::DirectConnection );
 
-	connect( &m_osc1Ftr, SIGNAL( dataChanged() ), this, SLOT( updateFreq1() ) );
-	connect( &m_osc2Ftr, SIGNAL( dataChanged() ), this, SLOT( updateFreq2() ) );
+	connect( &m_osc1Ftr, SIGNAL( dataChanged() ), this, SLOT( updateFreq1() ), Qt::DirectConnection );
+	connect( &m_osc2Ftr, SIGNAL( dataChanged() ), this, SLOT( updateFreq2() ), Qt::DirectConnection );
 
 // updatePO
-	connect( &m_osc1Spo, SIGNAL( dataChanged() ), this, SLOT( updatePO1() ) );
-	connect( &m_osc2Spo, SIGNAL( dataChanged() ), this, SLOT( updatePO2() ) );
-	connect( &m_osc3Spo, SIGNAL( dataChanged() ), this, SLOT( updatePO3() ) );
+	connect( &m_osc1Spo, SIGNAL( dataChanged() ), this, SLOT( updatePO1() ), Qt::DirectConnection );
+	connect( &m_osc2Spo, SIGNAL( dataChanged() ), this, SLOT( updatePO2() ), Qt::DirectConnection );
+	connect( &m_osc3Spo, SIGNAL( dataChanged() ), this, SLOT( updatePO3() ), Qt::DirectConnection );
 
 // updateEnvelope1
 
-	connect( &m_env1Pre, SIGNAL( dataChanged() ), this, SLOT( updateEnvelope1() ) );
-	connect( &m_env1Att, SIGNAL( dataChanged() ), this, SLOT( updateEnvelope1() ) );
-	connect( &m_env1Hold, SIGNAL( dataChanged() ), this, SLOT( updateEnvelope1() ) );
-	connect( &m_env1Dec, SIGNAL( dataChanged() ), this, SLOT( updateEnvelope1() ) );
-	connect( &m_env1Rel, SIGNAL( dataChanged() ), this, SLOT( updateEnvelope1() ) );
-	connect( &m_env1Slope, SIGNAL( dataChanged() ), this, SLOT( updateSlope1() ) );
+	connect( &m_env1Pre, SIGNAL( dataChanged() ), this, SLOT( updateEnvelope1() ), Qt::DirectConnection );
+	connect( &m_env1Att, SIGNAL( dataChanged() ), this, SLOT( updateEnvelope1() ), Qt::DirectConnection );
+	connect( &m_env1Hold, SIGNAL( dataChanged() ), this, SLOT( updateEnvelope1() ), Qt::DirectConnection );
+	connect( &m_env1Dec, SIGNAL( dataChanged() ), this, SLOT( updateEnvelope1() ), Qt::DirectConnection );
+	connect( &m_env1Rel, SIGNAL( dataChanged() ), this, SLOT( updateEnvelope1() ), Qt::DirectConnection );
+	connect( &m_env1Slope, SIGNAL( dataChanged() ), this, SLOT( updateSlope1() ), Qt::DirectConnection );
 
 // updateEnvelope2
 
-	connect( &m_env2Pre, SIGNAL( dataChanged() ), this, SLOT( updateEnvelope2() ) );
-	connect( &m_env2Att, SIGNAL( dataChanged() ), this, SLOT( updateEnvelope2() ) );
-	connect( &m_env2Hold, SIGNAL( dataChanged() ), this, SLOT( updateEnvelope2() ) );
-	connect( &m_env2Dec, SIGNAL( dataChanged() ), this, SLOT( updateEnvelope2() ) );
-	connect( &m_env2Rel, SIGNAL( dataChanged() ), this, SLOT( updateEnvelope2() ) );
-	connect( &m_env2Slope, SIGNAL( dataChanged() ), this, SLOT( updateSlope2() ) );
+	connect( &m_env2Pre, SIGNAL( dataChanged() ), this, SLOT( updateEnvelope2() ), Qt::DirectConnection );
+	connect( &m_env2Att, SIGNAL( dataChanged() ), this, SLOT( updateEnvelope2() ), Qt::DirectConnection );
+	connect( &m_env2Hold, SIGNAL( dataChanged() ), this, SLOT( updateEnvelope2() ), Qt::DirectConnection );
+	connect( &m_env2Dec, SIGNAL( dataChanged() ), this, SLOT( updateEnvelope2() ), Qt::DirectConnection );
+	connect( &m_env2Rel, SIGNAL( dataChanged() ), this, SLOT( updateEnvelope2() ), Qt::DirectConnection );
+	connect( &m_env2Slope, SIGNAL( dataChanged() ), this, SLOT( updateSlope2() ), Qt::DirectConnection );
 
 // updateLFOAtts
 
-	connect( &m_lfo1Att, SIGNAL( dataChanged() ), this, SLOT( updateLFOAtts() ) );
-	connect( &m_lfo2Att, SIGNAL( dataChanged() ), this, SLOT( updateLFOAtts() ) );
+	connect( &m_lfo1Att, SIGNAL( dataChanged() ), this, SLOT( updateLFOAtts() ), Qt::DirectConnection );
+	connect( &m_lfo2Att, SIGNAL( dataChanged() ), this, SLOT( updateLFOAtts() ), Qt::DirectConnection );
 
 // updateSampleRate
 
diff --git a/plugins/nes/Nes.cpp b/plugins/nes/Nes.cpp
index d7c97fd16..802986304 100644
--- a/plugins/nes/Nes.cpp
+++ b/plugins/nes/Nes.cpp
@@ -537,9 +537,9 @@ NesInstrument::NesInstrument( InstrumentTrack * instrumentTrack ) :
 	m_masterVol( 1.0f, 0.0f, 2.0f, 0.01f, this, tr( "Master volume" ) ),
 	m_vibrato( 0.0f, 0.0f, 15.0f, 1.0f, this, tr( "Vibrato" ) )
 {
-	connect( &m_ch1Crs, SIGNAL( dataChanged() ), this, SLOT( updateFreq1() ) );
-	connect( &m_ch2Crs, SIGNAL( dataChanged() ), this, SLOT( updateFreq2() ) );
-	connect( &m_ch3Crs, SIGNAL( dataChanged() ), this, SLOT( updateFreq3() ) );
+	connect( &m_ch1Crs, SIGNAL( dataChanged() ), this, SLOT( updateFreq1() ), Qt::DirectConnection );
+	connect( &m_ch2Crs, SIGNAL( dataChanged() ), this, SLOT( updateFreq2() ), Qt::DirectConnection );
+	connect( &m_ch3Crs, SIGNAL( dataChanged() ), this, SLOT( updateFreq3() ), Qt::DirectConnection );
 	
 	updateFreq1();
 	updateFreq2();
diff --git a/plugins/triple_oscillator/TripleOscillator.cpp b/plugins/triple_oscillator/TripleOscillator.cpp
index 9fdae4833..8c05bb995 100644
--- a/plugins/triple_oscillator/TripleOscillator.cpp
+++ b/plugins/triple_oscillator/TripleOscillator.cpp
@@ -98,28 +98,28 @@ OscillatorObject::OscillatorObject( Model * _parent, int _idx ) :
 {
 	// Connect knobs with Oscillators' inputs
 	connect( &m_volumeModel, SIGNAL( dataChanged() ),
-					this, SLOT( updateVolume() ) );
+					this, SLOT( updateVolume() ), Qt::DirectConnection );
 	connect( &m_panModel, SIGNAL( dataChanged() ),
-					this, SLOT( updateVolume() ) );
+					this, SLOT( updateVolume() ), Qt::DirectConnection );
 	updateVolume();
 
 	connect( &m_coarseModel, SIGNAL( dataChanged() ),
-				this, SLOT( updateDetuningLeft() ) );
+				this, SLOT( updateDetuningLeft() ), Qt::DirectConnection );
 	connect( &m_coarseModel, SIGNAL( dataChanged() ),
-				this, SLOT( updateDetuningRight() ) );
+				this, SLOT( updateDetuningRight() ), Qt::DirectConnection );
 	connect( &m_fineLeftModel, SIGNAL( dataChanged() ),
-				this, SLOT( updateDetuningLeft() ) );
+				this, SLOT( updateDetuningLeft() ), Qt::DirectConnection );
 	connect( &m_fineRightModel, SIGNAL( dataChanged() ),
-				this, SLOT( updateDetuningRight() ) );
+				this, SLOT( updateDetuningRight() ), Qt::DirectConnection );
 	updateDetuningLeft();
 	updateDetuningRight();
 
 	connect( &m_phaseOffsetModel, SIGNAL( dataChanged() ),
-			this, SLOT( updatePhaseOffsetLeft() ) );
+			this, SLOT( updatePhaseOffsetLeft() ), Qt::DirectConnection );
 	connect( &m_phaseOffsetModel, SIGNAL( dataChanged() ),
-			this, SLOT( updatePhaseOffsetRight() ) );
+			this, SLOT( updatePhaseOffsetRight() ), Qt::DirectConnection );
 	connect( &m_stereoPhaseDetuningModel, SIGNAL( dataChanged() ),
-			this, SLOT( updatePhaseOffsetLeft() ) );
+			this, SLOT( updatePhaseOffsetLeft() ), Qt::DirectConnection );
 	updatePhaseOffsetLeft();
 	updatePhaseOffsetRight();