diff --git a/dpf b/dpf
index 053854d..67b302d 160000
--- a/dpf
+++ b/dpf
@@ -1 +1 @@
-Subproject commit 053854daf007c4aeeda43c26de124181e6187cf2
+Subproject commit 67b302dc3b038fafa20fbe6fa6bdddfbaf9d0b02
diff --git a/plugins/Nekobi/DistrhoPluginNekobi.cpp b/plugins/Nekobi/DistrhoPluginNekobi.cpp
index ea130d3..76d2587 100644
--- a/plugins/Nekobi/DistrhoPluginNekobi.cpp
+++ b/plugins/Nekobi/DistrhoPluginNekobi.cpp
@@ -91,8 +91,8 @@ DistrhoPluginNekobi::DistrhoPluginNekobi()
     nekobee_init_tables();
 
     // init synth
-    fSynth.sample_rate = d_getSampleRate();
-    fSynth.deltat = 1.0f / (float)d_getSampleRate();
+    fSynth.sample_rate = getSampleRate();
+    fSynth.deltat = 1.0f / (float)getSampleRate();
     fSynth.nugget_remains = 0;
 
     fSynth.note_id = 0;
@@ -147,7 +147,7 @@ DistrhoPluginNekobi::DistrhoPluginNekobi()
     fSynth.volume    = 0.75f;
 
     // reset
-    d_deactivate();
+    deactivate();
 }
 
 DistrhoPluginNekobi::~DistrhoPluginNekobi()
@@ -158,7 +158,7 @@ DistrhoPluginNekobi::~DistrhoPluginNekobi()
 // -----------------------------------------------------------------------
 // Init
 
-void DistrhoPluginNekobi::d_initParameter(uint32_t index, Parameter& parameter)
+void DistrhoPluginNekobi::initParameter(uint32_t index, Parameter& parameter)
 {
     switch (index)
     {
@@ -238,7 +238,7 @@ void DistrhoPluginNekobi::d_initParameter(uint32_t index, Parameter& parameter)
 // -----------------------------------------------------------------------
 // Internal data
 
-float DistrhoPluginNekobi::d_getParameterValue(uint32_t index) const
+float DistrhoPluginNekobi::getParameterValue(uint32_t index) const
 {
     switch (index)
     {
@@ -263,7 +263,7 @@ float DistrhoPluginNekobi::d_getParameterValue(uint32_t index) const
     return 0.0f;
 }
 
-void DistrhoPluginNekobi::d_setParameterValue(uint32_t index, float value)
+void DistrhoPluginNekobi::setParameterValue(uint32_t index, float value)
 {
     switch (index)
     {
@@ -313,7 +313,7 @@ void DistrhoPluginNekobi::d_setParameterValue(uint32_t index, float value)
 // -----------------------------------------------------------------------
 // Process
 
-void DistrhoPluginNekobi::d_activate()
+void DistrhoPluginNekobi::activate()
 {
     fSynth.nugget_remains = 0;
     fSynth.note_id = 0;
@@ -322,13 +322,13 @@ void DistrhoPluginNekobi::d_activate()
         nekobee_synth_all_voices_off(&fSynth);
 }
 
-void DistrhoPluginNekobi::d_deactivate()
+void DistrhoPluginNekobi::deactivate()
 {
     if (fSynth.voice != nullptr)
         nekobee_synth_all_voices_off(&fSynth);
 }
 
-void DistrhoPluginNekobi::d_run(const float**, float** outputs, uint32_t frames, const MidiEvent* midiEvents, uint32_t midiEventCount)
+void DistrhoPluginNekobi::run(const float**, float** outputs, uint32_t frames, const MidiEvent* midiEvents, uint32_t midiEventCount)
 {
     uint32_t framesDone = 0;
     uint32_t curEventIndex = 0;
diff --git a/plugins/Nekobi/DistrhoPluginNekobi.hpp b/plugins/Nekobi/DistrhoPluginNekobi.hpp
index b839034..aaca98e 100644
--- a/plugins/Nekobi/DistrhoPluginNekobi.hpp
+++ b/plugins/Nekobi/DistrhoPluginNekobi.hpp
@@ -52,27 +52,27 @@ protected:
     // -------------------------------------------------------------------
     // Information
 
-    const char* d_getLabel() const noexcept override
+    const char* getLabel() const noexcept override
     {
         return "Nekobi";
     }
 
-    const char* d_getMaker() const noexcept override
+    const char* getMaker() const noexcept override
     {
         return "Sean Bolton, falkTX";
     }
 
-    const char* d_getLicense() const noexcept override
+    const char* getLicense() const noexcept override
     {
         return "GPL v2+";
     }
 
-    uint32_t d_getVersion() const noexcept override
+    uint32_t getVersion() const noexcept override
     {
         return 0x1000;
     }
 
-    int64_t d_getUniqueId() const noexcept override
+    int64_t getUniqueId() const noexcept override
     {
         return d_cconst('D', 'N', 'e', 'k');
     }
@@ -80,20 +80,20 @@ protected:
     // -------------------------------------------------------------------
     // Init
 
-    void d_initParameter(uint32_t index, Parameter& parameter) override;
+    void initParameter(uint32_t index, Parameter& parameter) override;
 
     // -------------------------------------------------------------------
     // Internal data
 
-    float d_getParameterValue(uint32_t index) const override;
-    void  d_setParameterValue(uint32_t index, float value) override;
+    float getParameterValue(uint32_t index) const override;
+    void  setParameterValue(uint32_t index, float value) override;
 
     // -------------------------------------------------------------------
     // Process
 
-    void d_activate() override;
-    void d_deactivate() override;
-    void d_run(const float**, float** outputs, uint32_t frames, const MidiEvent* midiEvents, uint32_t midiEventCount) override;
+    void activate() override;
+    void deactivate() override;
+    void run(const float**, float** outputs, uint32_t frames, const MidiEvent* midiEvents, uint32_t midiEventCount) override;
 
     // -------------------------------------------------------------------
 
diff --git a/plugins/Nekobi/DistrhoUINekobi.cpp b/plugins/Nekobi/DistrhoUINekobi.cpp
index 4e428bb..7841f5d 100644
--- a/plugins/Nekobi/DistrhoUINekobi.cpp
+++ b/plugins/Nekobi/DistrhoUINekobi.cpp
@@ -20,27 +20,24 @@
 
 START_NAMESPACE_DISTRHO
 
+namespace Art = DistrhoArtworkNekobi;
+
 // -----------------------------------------------------------------------
 
 DistrhoUINekobi::DistrhoUINekobi()
-    : UI(),
+    : UI(Art::backgroundWidth, Art::backgroundHeight),
+      fImgBackground(Art::backgroundData, Art::backgroundWidth, Art::backgroundHeight, GL_BGR),
       fAboutWindow(this)
 {
     // FIXME
     fNeko.setTimerSpeed(5);
 
-    // set UI size
-    setSize(DistrhoArtworkNekobi::backgroundWidth, DistrhoArtworkNekobi::backgroundHeight);
-
-    // background
-    fImgBackground = Image(DistrhoArtworkNekobi::backgroundData, DistrhoArtworkNekobi::backgroundWidth, DistrhoArtworkNekobi::backgroundHeight, GL_BGR);
-
     // about
-    Image aboutImage(DistrhoArtworkNekobi::aboutData, DistrhoArtworkNekobi::aboutWidth, DistrhoArtworkNekobi::aboutHeight, GL_BGR);
+    Image aboutImage(Art::aboutData, Art::aboutWidth, Art::aboutHeight, GL_BGR);
     fAboutWindow.setImage(aboutImage);
 
     // slider
-    Image sliderImage(DistrhoArtworkNekobi::sliderData, DistrhoArtworkNekobi::sliderWidth, DistrhoArtworkNekobi::sliderHeight);
+    Image sliderImage(Art::sliderData, Art::sliderWidth, Art::sliderHeight);
 
     fSliderWaveform = new ImageSlider(this, sliderImage);
     fSliderWaveform->setId(DistrhoPluginNekobi::paramWaveform);
@@ -52,7 +49,7 @@ DistrhoUINekobi::DistrhoUINekobi()
     fSliderWaveform->setCallback(this);
 
     // knobs
-    Image knobImage(DistrhoArtworkNekobi::knobData, DistrhoArtworkNekobi::knobWidth, DistrhoArtworkNekobi::knobHeight);
+    Image knobImage(Art::knobData, Art::knobWidth, Art::knobHeight);
 
     // knob Tuning
     fKnobTuning = new ImageKnob(this, knobImage, ImageKnob::Vertical);
@@ -125,8 +122,8 @@ DistrhoUINekobi::DistrhoUINekobi()
     fKnobVolume->setCallback(this);
 
     // about button
-    Image aboutImageNormal(DistrhoArtworkNekobi::aboutButtonNormalData, DistrhoArtworkNekobi::aboutButtonNormalWidth, DistrhoArtworkNekobi::aboutButtonNormalHeight);
-    Image aboutImageHover(DistrhoArtworkNekobi::aboutButtonHoverData, DistrhoArtworkNekobi::aboutButtonHoverWidth, DistrhoArtworkNekobi::aboutButtonHoverHeight);
+    Image aboutImageNormal(Art::aboutButtonNormalData, Art::aboutButtonNormalWidth, Art::aboutButtonNormalHeight);
+    Image aboutImageHover(Art::aboutButtonHoverData, Art::aboutButtonHoverWidth, Art::aboutButtonHoverHeight);
     fButtonAbout = new ImageButton(this, aboutImageNormal, aboutImageHover, aboutImageHover);
     fButtonAbout->setAbsolutePos(505, 5);
     fButtonAbout->setCallback(this);
@@ -135,7 +132,7 @@ DistrhoUINekobi::DistrhoUINekobi()
 // -----------------------------------------------------------------------
 // DSP Callbacks
 
-void DistrhoUINekobi::d_parameterChanged(uint32_t index, float value)
+void DistrhoUINekobi::parameterChanged(uint32_t index, float value)
 {
     switch (index)
     {
@@ -169,7 +166,7 @@ void DistrhoUINekobi::d_parameterChanged(uint32_t index, float value)
 // -----------------------------------------------------------------------
 // UI Callbacks
 
-void DistrhoUINekobi::d_uiIdle()
+void DistrhoUINekobi::uiIdle()
 {
     if (fNeko.idle())
         repaint();
@@ -188,32 +185,32 @@ void DistrhoUINekobi::imageButtonClicked(ImageButton* button, int)
 
 void DistrhoUINekobi::imageKnobDragStarted(ImageKnob* knob)
 {
-    d_editParameter(knob->getId(), true);
+    editParameter(knob->getId(), true);
 }
 
 void DistrhoUINekobi::imageKnobDragFinished(ImageKnob* knob)
 {
-    d_editParameter(knob->getId(), false);
+    editParameter(knob->getId(), false);
 }
 
 void DistrhoUINekobi::imageKnobValueChanged(ImageKnob* knob, float value)
 {
-    d_setParameterValue(knob->getId(), value);
+    setParameterValue(knob->getId(), value);
 }
 
 void DistrhoUINekobi::imageSliderDragStarted(ImageSlider* slider)
 {
-    d_editParameter(slider->getId(), true);
+    editParameter(slider->getId(), true);
 }
 
 void DistrhoUINekobi::imageSliderDragFinished(ImageSlider* slider)
 {
-    d_editParameter(slider->getId(), false);
+    editParameter(slider->getId(), false);
 }
 
 void DistrhoUINekobi::imageSliderValueChanged(ImageSlider* slider, float value)
 {
-    d_setParameterValue(slider->getId(), value);
+    setParameterValue(slider->getId(), value);
 }
 
 void DistrhoUINekobi::onDisplay()
diff --git a/plugins/Nekobi/DistrhoUINekobi.hpp b/plugins/Nekobi/DistrhoUINekobi.hpp
index 6804a6b..c07c20a 100644
--- a/plugins/Nekobi/DistrhoUINekobi.hpp
+++ b/plugins/Nekobi/DistrhoUINekobi.hpp
@@ -49,12 +49,12 @@ protected:
     // -------------------------------------------------------------------
     // DSP Callbacks
 
-    void d_parameterChanged(uint32_t index, float value) override;
+    void parameterChanged(uint32_t index, float value) override;
 
     // -------------------------------------------------------------------
     // UI Callbacks
 
-    void d_uiIdle() override;
+    void uiIdle() override;
 
     // -------------------------------------------------------------------
     // Widget Callbacks