message: haev showgui default to true, otherwise gui is never shown
diff: @@ -33,7 +33,7 @@ ospcommon::vec3f translate;
  ospcommon::vec3f scale;
  bool lockFirstFrame = false;
  std::vector<std::string> files;
  -bool showGui = false;
  +bool showGui = true;
  void parseExtraParametersFromComandLine(int ac, const char **&av)
  {
  