diff --git a/src/src/main.cpp b/src/src/main.cpp
index ff1c418..983b140 100644
--- a/src/src/main.cpp
+++ b/src/src/main.cpp
@@ -21,7 +21,8 @@ int main(int argc, char* argv[])
 
 	QTextCodec* codec = QTextCodec::codecForName("GB2312");
 	QTextCodec::setCodecForLocale(codec);
-	QSurfaceFormat::setDefaultFormat(QVTKOpenGLNativeWidget::defaultFormat());
+//	QSurfaceFormat::setDefaultFormat(QVTKOpenGLNativeWidget::defaultFormat());
+
 
 	QApplication a(argc, argv);
 	a.setWindowIcon(QIcon(":/InfiniteViewer/Icon/logo.png"));