webcamstudio---crashing

	

    $ java -jar WebcamStudio.jar
    Exception in thread "AWT-EventQueue-0" java.lang.UnsatisfiedLinkError:
    jnidispatch (/com/sun/jna/linux-i386/libjnidispatch.so) not found in
    resource path
            at com.sun.jna.Native.loadNativeLibraryFromJar(Native.java:711)
            at com.sun.jna.Native.loadNativeLibrary(Native.java:688)
            at com.sun.jna.Native.<clinit>(Native.java:109)
            at
    webcamstudio.exporter.vloopback.VideoDevice$CLibrary.<clinit>(VideoDevice.java:187)
            at
    webcamstudio.exporter.vloopback.VideoDevice.openDevice(VideoDevice.java:44)
            at
    webcamstudio.exporter.vloopback.VideoDevice.loadInfo(VideoDevice.java:38)
            at
    webcamstudio.exporter.vloopback.VideoDevice.<init>(VideoDevice.java:34)
            at
    webcamstudio.exporter.vloopback.VideoDevice.getDevices(VideoDevice.java:145)
            at
    webcamstudio.exporter.vloopback.VideoDevice.getInputDevices(VideoDevice.java:104)
            at
    webcamstudio.components.OutputPanel.<init>(OutputPanel.java:62)
            at webcamstudio.WebcamStudio.<init>(WebcamStudio.java:60)
            at webcamstudio.WebcamStudio$18.run(WebcamStudio.java:947)
            at
    java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:251)
            at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:727)
            at java.awt.EventQueue.access$200(EventQueue.java:103)
            at java.awt.EventQueue$3.run(EventQueue.java:688)
            at java.awt.EventQueue$3.run(EventQueue.java:686)
            at java.security.AccessController.doPrivileged(Native Method)
            at
    java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
            at java.awt.EventQueue.dispatchEvent(EventQueue.java:697)
            at
    java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:242)
            at
    java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:161)
            at
    java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:150)
            at
    java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:146)
            at
    java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:138)
            at java.awt.EventDispatchThread.run(EventDispatchThread.java:91)
    #
    # A fatal error has been detected by the Java Runtime Environment:
    #
    #  SIGSEGV (0xb) at pc=0x8e3bb7a9, pid=791, tid=3061734208
    #
    # JRE version: 7.0_21-b02
    # Java VM: OpenJDK Client VM (23.7-b01 mixed mode linux-x86 )
    # Problematic frame:
    # C  [libGL.so.1+0x707a9]  glXChooseVisual+0xaf69
    #
    # Failed to write core dump. Core dumps have been disabled. To enable
    core dumping, try "ulimit -c unlimited" before starting Java again
    #
    # An error report file with more information is saved as:
    # /home/laptop/Downloads/dist-stable/hs_err_pid791.log
    #
    # If you would like to submit a bug report, please include
    # instructions on how to reproduce the bug and visit:
    #   http://icedtea.classpath.org/bugzilla
    #
    Abortado (`core' generado)