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-rw-r--r--src/jogl/classes/com/jogamp/opengl/swt/GLCanvas.java2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/jogl/classes/com/jogamp/opengl/swt/GLCanvas.java b/src/jogl/classes/com/jogamp/opengl/swt/GLCanvas.java
index 38dd71f5e..a080a7045 100644
--- a/src/jogl/classes/com/jogamp/opengl/swt/GLCanvas.java
+++ b/src/jogl/classes/com/jogamp/opengl/swt/GLCanvas.java
@@ -423,7 +423,7 @@ public class GLCanvas extends Canvas implements GLAutoDrawable {
/** assumes drawable == null ! */
protected final boolean validateDrawableAndContext() {
- if( GLCanvas.this.isDisposed() ) {
+ if( isDisposed() || !isVisible() ) {
return false;
}
final Rectangle nClientArea = clientArea;