2.0b7 Skybox - not working

Trying to create a skybox in the new 2.0x build.  Here is the code, translated from 1.5, but it's not working.  Am I doing something wrong or is this a bug? 

Here is zip of the sketch, which includes the image files.

1. import processing.opengl.PGraphicsOpenGL;
2. import javax.media.opengl.GL2;
3. import com.jogamp.opengl.util.texture.Texture;
4. import com.jogamp.opengl.util.texture.TextureIO;
5. import com.jogamp.opengl.util.texture.awt.AWTTextureIO;
6. import javax.media.opengl.GLProfile;
7. import java.io.File;
8. import javax.imageio.ImageIO;
9. // set skybox filename without orientation part here...
10. String skyboxName = "besiege";  
11. PGraphicsOpenGL pgl;
12. GL2 gl;
13. int skybox;
14. void setup()
15. {
16.   size(600, 500, OPENGL);
17.   pgl = (PGraphicsOpenGL) g;
18.   gl = g.beginPGL().gl.getGL2();
19.   noStroke();
    
20.   loadSkybox(skyboxName, ".png");
21.   pgl.beginPGL();
22.   skybox = gl.glGenLists(1);
23.   gl.glNewList(skybox, GL2.GL_COMPILE);
24.  
25.   gl.glFrontFace(GL2.GL_CCW);
26.   gl.glEnable(GL2.GL_CULL_FACE);
27.   TexturedCube();
28.   gl.glDisable(GL2.GL_CULL_FACE);
29.   gl.glEndList();
30.   pgl.endPGL();
31.   float fov = PI/3.0;
32.   float cameraZ = (height/2.0) / tan(fov/2.0);
33.   perspective(fov, float(width)/float(height), cameraZ/10.0, cameraZ*200.0);
34.   // gl.glEnable(GL.GL_CULL_FACE);
35. }
36. void draw()
37. {
38.   background(0);
39.   pgl.beginPGL();
40.   gl.glCallList( skybox );
41.   pgl.endPGL();
42.   fill(255);
43.   pushMatrix();
44.   translate(width/2,height/2,0);
45.   sphere(20);
46.   popMatrix();
47. }
48. float p = 40000;   // half skybox size
49. float m = -p;
50. // create cube edges
51. PVector P000 = new PVector (m,m,m);
52. PVector P010 = new PVector (m,p,m);
53. PVector P110 = new PVector (p,p,m);
54. PVector P100 = new PVector (p,m,m);
55. PVector P001 = new PVector (m,m,p);
56. PVector P011 = new PVector (m,p,p);
57. PVector P111 = new PVector (p,p,p);
58. PVector P101 = new PVector (p,m,p);
59. Texture tex1,tex2,tex3,tex4,tex5,tex6;   // texture images
60. // load six skybox images as cube texture
61. void loadSkybox(String skyboxName, String fExt)
62. {
63.   try {
64.     tex1 = AWTTextureIO.newTexture(GLProfile.getDefault(), ImageIO.read(new File(dataPath(skyboxName + "_front" + fExt))), true);
65.     tex2 = AWTTextureIO.newTexture(GLProfile.getDefault(), ImageIO.read(new File(dataPath(skyboxName + "_back" + fExt))), true);
66.     tex3 = AWTTextureIO.newTexture(GLProfile.getDefault(), ImageIO.read(new File(dataPath(skyboxName + "_left" + fExt))), true);
67.     tex4 = AWTTextureIO.newTexture(GLProfile.getDefault(), ImageIO.read(new File(dataPath(skyboxName + "_right" + fExt))), true);
68.     tex5 = AWTTextureIO.newTexture(GLProfile.getDefault(), ImageIO.read(new File(dataPath(skyboxName + "_bottom" + fExt))), true);
69.     tex6 = AWTTextureIO.newTexture(GLProfile.getDefault(), ImageIO.read(new File(dataPath(skyboxName + "_top" + fExt))), true);
70.   }
71.   catch (IOException e) {   
72.     println( e);
73.   }
74.   //textureMode(NORMALIZED);
75. }
76. // Assign six texture to the six cube faces
77. void TexturedCube()
78. {
79.   TexturedCubeSide (P100, P000, P010, P110, tex1);   // -Z "front" face
80.   TexturedCubeSide (P001, P101, P111, P011, tex2);   // +Z "back" face
81.   TexturedCubeSide (P000, P001, P011, P010, tex3);   // -X "left" face
82.   TexturedCubeSide (P101, P100, P110, P111, tex4);   // +X "right" face
83.   TexturedCubeSide (P110, P010, P011, P111, tex5);   // +Y "base" face
84.   TexturedCubeSide (P101, P001, P000, P100, tex6);   // -Y "top" face
85. }
86. // create a cube side given by 4 edge vertices and a texture
87. void TexturedCubeSide(PVector P1, PVector P2, PVector P3, PVector P4, Texture tex)
88. {
89.   tex.enable(gl);
90.   tex.bind(gl);
91.   gl.glBegin(GL2.GL_QUADS);
92.   gl.glTexCoord2f(1.0f, 0.0f);
93.   gl.glVertex3f(P1.x, P1.y, P1.z);
94.   gl.glTexCoord2f(0.0f, 0.0f);
95.   gl.glVertex3f(P2.x, P2.y, P2.z);
96.   gl.glTexCoord2f(0.0f, 1.0f);
97.   gl.glVertex3f(P3.x, P3.y, P3.z);
98.   gl.glTexCoord2f(1.0f, 1.0f);
99.   gl.glVertex3f(P4.x, P4.y, P4.z);
100.   gl.glEnd();
101.   tex.disable(gl);
102. }