Hello, I start getting the following exceptions, when I'm having multiple virtual universes with the Java3D 1.2beta1 java.lang.IndexOutOfBoundsException: Index: -1, Size: 68 at java.util.ArrayList.RangeCheck(ArrayList.java:490) at java.util.ArrayList.remove(ArrayList.java:372) at javax.media.j3d.RenderBin.processMessages(RenderBin.java:688) at javax.media.j3d.StructureUpdateThread.doWork(StructureUpdateThread.java:79) at javax.media.j3d.J3dThread.run(J3dThread.java:256) java.lang.IndexOutOfBoundsException: Index: -1, Size: 0 at java.util.ArrayList.RangeCheck(ArrayList.java:490) at java.util.ArrayList.remove(ArrayList.java:372) at javax.media.j3d.RenderMolecule.addRenderAtom(RenderMolecule.java:851) at javax.media.j3d.RenderBin.findRenderMolecule(RenderBin.java:3115) at javax.media.j3d.RenderBin.reInsertRenderAtom(RenderBin.java:2627) at javax.media.j3d.RenderBin.reInsertTextureBin(RenderBin.java:2621) at javax.media.j3d.RenderBin.reInsertAttributeBin(RenderBin.java:2613) at javax.media.j3d.RenderBin.processAppearanceChanged(RenderBin.java:1140) at javax.media.j3d.RenderBin.processMessages(RenderBin.java:784) at javax.media.j3d.StructureUpdateThread.doWork(StructureUpdateThread.java:79) at javax.media.j3d.J3dThread.run(J3dThread.java:256) Is this something new or have these bugs already been fixed. Pasi =========================================================================== To unsubscribe, send email to [EMAIL PROTECTED] and include in the body of the message "signoff JAVA3D-INTEREST". For general help, send email to [EMAIL PROTECTED] and include in the body of the message "help".