A few weeks ago I was using SweetHome3D without any problems. After recent updates, it no longer starts:
Exception in thread "J3D-Renderer-1" java.lang.NoSuchMethodError: sun.awt.X11GraphicsConfig.getDevice()Lsun/awt/X11GraphicsDevice; at javax.media.j3d.X11NativeConfigTemplate3D.getBestConfiguration(X11NativeConfigTemplate3D.java:76) at javax.media.j3d.NativePipeline.getBestConfiguration(NativePipeline.java:3335) at javax.media.j3d.Renderer.doWork(Renderer.java:514) at javax.media.j3d.J3dThread.run(J3dThread.java:275)