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-rw-r--r--src/demos/vertexProgRefract/VertexProgRefract.java3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/demos/vertexProgRefract/VertexProgRefract.java b/src/demos/vertexProgRefract/VertexProgRefract.java
index 65b914c..99cf05e 100644
--- a/src/demos/vertexProgRefract/VertexProgRefract.java
+++ b/src/demos/vertexProgRefract/VertexProgRefract.java
@@ -75,6 +75,9 @@ import javax.swing.JOptionPane;
*/
public class VertexProgRefract extends Demo {
+ static {
+ GLProfile.initSingleton();
+ }
public static void main(String[] args) {
GLCanvas canvas = new GLCanvas();