diff --git a/dpf b/dpf
index 5709c0e..2e508c7 160000
--- a/dpf
+++ b/dpf
@@ -1 +1 @@
-Subproject commit 5709c0e4e573921e3fe90a54113f57885f4e4340
+Subproject commit 2e508c73e95ef50947e3ed6e941b67b1f6b5bed4
diff --git a/plugins/PowerJuice/PowerJuiceUI.cpp b/plugins/PowerJuice/PowerJuiceUI.cpp
index 7c698b1..b7a7e2c 100644
--- a/plugins/PowerJuice/PowerJuiceUI.cpp
+++ b/plugins/PowerJuice/PowerJuiceUI.cpp
@@ -101,6 +101,9 @@ PowerJuiceUI::PowerJuiceUI()
 
     // set default values
     programLoaded(0);
+
+    // automatically-scale
+    setGeometryConstraints(PowerJuiceArtwork::backgroundWidth, PowerJuiceArtwork::backgroundHeight, true, true);
 }
 
 // -----------------------------------------------------------------------
@@ -153,7 +156,7 @@ void PowerJuiceUI::imageButtonClicked(ImageButton* button, int)
     if (button != fButtonAbout)
         return;
 
-    fAboutWindow.exec();
+    fAboutWindow.runAsModal();
 }
 
 void PowerJuiceUI::imageKnobDragStarted(ImageKnob* knob)
@@ -213,7 +216,9 @@ void PowerJuiceUI::uiIdle()
 
 void PowerJuiceUI::onDisplay()
 {
-    fImgBackground.draw();
+    const GraphicsContext& context(getGraphicsContext());
+
+    fImgBackground.draw(context);
 
     if (dsp == nullptr)
         return;
diff --git a/plugins/PowerJuiceX2/PowerJuiceX2UI.cpp b/plugins/PowerJuiceX2/PowerJuiceX2UI.cpp
index ec24322..df90782 100644
--- a/plugins/PowerJuiceX2/PowerJuiceX2UI.cpp
+++ b/plugins/PowerJuiceX2/PowerJuiceX2UI.cpp
@@ -101,6 +101,9 @@ PowerJuiceX2UI::PowerJuiceX2UI()
 
     // set default values
     programLoaded(0);
+
+    // automatically-scale
+    setGeometryConstraints(PowerJuiceX2Artwork::backgroundWidth, PowerJuiceX2Artwork::backgroundHeight, true, true);
 }
 
 // -----------------------------------------------------------------------
@@ -153,7 +156,7 @@ void PowerJuiceX2UI::imageButtonClicked(ImageButton* button, int)
     if (button != fButtonAbout)
         return;
 
-    fAboutWindow.exec();
+    fAboutWindow.runAsModal();
 }
 
 void PowerJuiceX2UI::imageKnobDragStarted(ImageKnob* knob)
@@ -213,7 +216,9 @@ void PowerJuiceX2UI::uiIdle()
 
 void PowerJuiceX2UI::onDisplay()
 {
-    fImgBackground.draw();
+    const GraphicsContext& context(getGraphicsContext());
+
+    fImgBackground.draw(context);
 
     if (dsp == nullptr)
         return;
diff --git a/plugins/StutterJuice/StutterJuiceUI.cpp b/plugins/StutterJuice/StutterJuiceUI.cpp
index 67c945c..c53244f 100644
--- a/plugins/StutterJuice/StutterJuiceUI.cpp
+++ b/plugins/StutterJuice/StutterJuiceUI.cpp
@@ -81,6 +81,9 @@ StutterJuiceUI::StutterJuiceUI()
 
     // set default values
     programLoaded(0);
+
+    // automatically-scale
+    setGeometryConstraints(StutterJuiceArtwork::backgroundWidth, StutterJuiceArtwork::backgroundHeight, true, true);
 }
 
 // -----------------------------------------------------------------------
@@ -112,7 +115,7 @@ void StutterJuiceUI::imageButtonClicked(ImageButton* button, int)
     if (button != fButtonAbout)
         return;
 
-    fAboutWindow.exec();
+    fAboutWindow.runAsModal();
 }
 
 void StutterJuiceUI::imageSliderDragStarted(ImageSlider* slider)
@@ -132,10 +135,12 @@ void StutterJuiceUI::imageSliderValueChanged(ImageSlider* slider, float value)
 
 void StutterJuiceUI::onDisplay()
 {
-    fImgBackground.draw();
+    const GraphicsContext& context(getGraphicsContext());
+
+    fImgBackground.draw(context);
 
     drawLFOs();
-    fImgOverlay.draw();
+    fImgOverlay.draw(context);
 }
 
 // -----------------------------------------------------------------------
diff --git a/plugins/TriggerJuice/TriggerJuiceUI.cpp b/plugins/TriggerJuice/TriggerJuiceUI.cpp
index 413599e..a3d44a5 100644
--- a/plugins/TriggerJuice/TriggerJuiceUI.cpp
+++ b/plugins/TriggerJuice/TriggerJuiceUI.cpp
@@ -98,6 +98,9 @@ TriggerJuiceUI::TriggerJuiceUI()
 
     // set default values
     programLoaded(0);
+
+    // automatically-scale
+    setGeometryConstraints(TriggerJuiceArtwork::backgroundWidth, TriggerJuiceArtwork::backgroundHeight, true, true);
 }
 
 // -----------------------------------------------------------------------
diff --git a/plugins/VectorJuice/VectorJuiceUI.cpp b/plugins/VectorJuice/VectorJuiceUI.cpp
index 69185e4..a4d606c 100644
--- a/plugins/VectorJuice/VectorJuiceUI.cpp
+++ b/plugins/VectorJuice/VectorJuiceUI.cpp
@@ -25,11 +25,9 @@ START_NAMESPACE_DISTRHO
 // -----------------------------------------------------------------------
 
 VectorJuiceUI::VectorJuiceUI()
-    : UI(),
+    : UI(VectorJuiceArtwork::backgroundWidth, VectorJuiceArtwork::backgroundHeight),
       fAboutWindow(this)
 {
-    setSize(VectorJuiceArtwork::backgroundWidth, VectorJuiceArtwork::backgroundHeight);
-
     // xy params
     paramX = paramY = 0.5f;
 
@@ -186,6 +184,9 @@ VectorJuiceUI::VectorJuiceUI()
 
     // set default values
     programLoaded(0);
+
+    // automatically-scale
+    setGeometryConstraints(VectorJuiceArtwork::backgroundWidth, VectorJuiceArtwork::backgroundHeight, true, true);
 }
 
 // -----------------------------------------------------------------------
@@ -303,7 +304,7 @@ void VectorJuiceUI::imageButtonClicked(ImageButton* button, int)
     if (button != fButtonAbout)
         return;
 
-    fAboutWindow.exec();
+    fAboutWindow.runAsModal();
 }
 
 void VectorJuiceUI::imageKnobDragStarted(ImageKnob* knob)
@@ -338,7 +339,9 @@ void VectorJuiceUI::imageSliderValueChanged(ImageSlider* slider, float value)
 
 void VectorJuiceUI::onDisplay()
 {
-    fImgBackground.draw();
+    const GraphicsContext& context(getGraphicsContext());
+
+    fImgBackground.draw(context);
 
     // get x, y mapped to XY area
     int x = fCanvasArea.getX() + paramX*fCanvasArea.getWidth() - fImgRoundlet.getWidth()/2;
diff --git a/plugins/WobbleJuice/WobbleJuiceUI.cpp b/plugins/WobbleJuice/WobbleJuiceUI.cpp
index d0885a8..31fd121 100644
--- a/plugins/WobbleJuice/WobbleJuiceUI.cpp
+++ b/plugins/WobbleJuice/WobbleJuiceUI.cpp
@@ -23,11 +23,9 @@ START_NAMESPACE_DISTRHO
 // -----------------------------------------------------------------------
 
 WobbleJuiceUI::WobbleJuiceUI()
-    : UI(),
+    : UI(WobbleJuiceArtwork::backgroundWidth, WobbleJuiceArtwork::backgroundHeight),
       fAboutWindow(this)
 {
-    setSize(WobbleJuiceArtwork::backgroundWidth, WobbleJuiceArtwork::backgroundHeight);
-
     // background
     fImgBackground = Image(WobbleJuiceArtwork::backgroundData, WobbleJuiceArtwork::backgroundWidth, WobbleJuiceArtwork::backgroundHeight, kImageFormatBGR);
 
@@ -102,6 +100,9 @@ WobbleJuiceUI::WobbleJuiceUI()
 
     // set default values
     programLoaded(0);
+
+    // automatically-scale
+    setGeometryConstraints(WobbleJuiceArtwork::backgroundWidth, WobbleJuiceArtwork::backgroundHeight, true, true);
 }
 
 // -----------------------------------------------------------------------
@@ -154,7 +155,7 @@ void WobbleJuiceUI::imageButtonClicked(ImageButton* button, int)
     if (button != fButtonAbout)
         return;
 
-    fAboutWindow.exec();
+    fAboutWindow.runAsModal();
 }
 
 void WobbleJuiceUI::imageKnobDragStarted(ImageKnob* knob)