Run the WebLauncher demo:

    ant -f rt-closed/toys/WebLauncher/build.xml run

The program will crash in the native code with the following stack dump:

Stack: [0x049e0000,0x04a30000], sp=0x04a2f10c, free space=316k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
C [prism-d3d.dll+0x3799] Java_com_sun_prism_d3d_D3DPipeline_nGetDriverInformation+0x1a29

Java frames: (J=compiled Java code, j=interpreted, Vv=VM code)
j com.sun.prism.d3d.D3DResourceFactory.nReadPixelsB(JJJLjava/nio/Buffer;[BII)J+0
j com.sun.prism.d3d.D3DRTTexture.readPixels(Ljava/nio/Buffer;)Z+82
j com.sun.webpane.sg.prism.RTImage$2.run()V+141
j com.sun.webpane.sg.prism.InvokerImpl.runOnRenderThread(Ljava/lang/Runnable;)V+61
j com.sun.webpane.sg.prism.RTImage.getPixelBuffer()Ljava/nio/ByteBuffer;+69
j com.sun.webpane.sg.prism.RTImage.getImage()Lcom/sun/prism/Image;+1
j com.sun.webpane.sg.prism.WCGraphicsPrismContext$7.doPaint(Lcom/sun/prism/Graphics;)V+106
j com.sun.webpane.sg.prism.WCGraphicsPrismContext$Composite.paint()V+87
...

Attached is the full crash dump.