1 files changed, 2 insertions, 0 deletions
diff --git a/src/junit/com/jogamp/test/junit/jogl/glsl/TestTransformFeedbackVaryingsBug407NEWT.java b/src/junit/com/jogamp/test/junit/jogl/glsl/TestTransformFeedbackVaryingsBug407NEWT.java
index f44aab380..8122dd48c 100644
--- a/src/junit/com/jogamp/test/junit/jogl/glsl/TestTransformFeedbackVaryingsBug407NEWT.java
+++ b/src/junit/com/jogamp/test/junit/jogl/glsl/TestTransformFeedbackVaryingsBug407NEWT.java
@@ -118,6 +118,8 @@ public class TestTransformFeedbackVaryingsBug407NEWT extends UITestCase {
         window.setVisible(true);
         Assert.assertTrue(window.isNativeValid());
 
+        window.getContext().setSynchronized(true);
+
         // trigger native creation of drawable/context
         window.display();
         Assert.assertTrue(window.isRealized());