diff --git a/core/src/processing/core/PGraphicsJava2D.java b/core/src/processing/core/PGraphicsJava2D.java
index 45e15d8c0..dafb47f84 100644
--- a/core/src/processing/core/PGraphicsJava2D.java
+++ b/core/src/processing/core/PGraphicsJava2D.java
@@ -1167,7 +1167,7 @@ public class PGraphicsJava2D extends PGraphics /*PGraphics2D*/ {
         e.printStackTrace();
       }
     } else {
-      PGraphics.showWarning("Unsupported format");
+      PGraphics.showWarning("Unsupported format: " + filename);
     }
 
     return svg;
diff --git a/core/src/processing/core/PShape.java b/core/src/processing/core/PShape.java
index 5f8a42618..415904433 100644
--- a/core/src/processing/core/PShape.java
+++ b/core/src/processing/core/PShape.java
@@ -397,6 +397,7 @@ public class PShape implements PConstants {
 
 
 
+  /*
   // TODO unapproved
   protected PVector getTop() {
     return getTop(null);
@@ -422,6 +423,7 @@ public class PShape implements PConstants {
     }
     return bottom;
   }
+  */
 
 
   /**
@@ -440,13 +442,13 @@ public class PShape implements PConstants {
   }
 
 
-  /**
-   * Return true if this shape requires rendering through OpenGL. Defaults to false.
-   */
-  // TODO unapproved
-  public boolean isGL() {
-    return false;
-  }
+//  /**
+//   * Return true if this shape requires rendering through OpenGL. Defaults to false.
+//   */
+//  // TODO unapproved
+//  public boolean isGL() {
+//    return false;
+//  }
 
 
   ///////////////////////////////////////////////////////////
diff --git a/core/src/processing/core/PShapeSVG.java b/core/src/processing/core/PShapeSVG.java
index cb420f649..1641ff0db 100644
--- a/core/src/processing/core/PShapeSVG.java
+++ b/core/src/processing/core/PShapeSVG.java
@@ -214,7 +214,7 @@ public class PShapeSVG extends PShape {
   }
 
 
-  public PShapeSVG(PShapeSVG parent, XML properties, boolean parseKids) {
+  protected PShapeSVG(PShapeSVG parent, XML properties, boolean parseKids) {
     // Need to set this so that findChild() works.
     // Otherwise 'parent' is null until addChild() is called later.
     this.parent = parent;
diff --git a/core/src/processing/opengl/PShapeOpenGL.java b/core/src/processing/opengl/PShapeOpenGL.java
index 55bc1c5e2..36644f6fc 100644
--- a/core/src/processing/opengl/PShapeOpenGL.java
+++ b/core/src/processing/opengl/PShapeOpenGL.java
@@ -546,6 +546,7 @@ public class PShapeOpenGL extends PShape {
   }
 
 
+  /*
   @Override
   public PVector getTop(PVector top) {
     if (top == null) {
@@ -568,6 +569,7 @@ public class PShapeOpenGL extends PShape {
     getVertexMax(bottom);
     return bottom;
   }
+  */
 
 
   protected void getVertexMin(PVector min) {