1 files changed, 2 insertions, 0 deletions
diff --git a/src/net/java/games/jogl/impl/windows/WindowsOnscreenGLDrawable.java b/src/net/java/games/jogl/impl/windows/WindowsOnscreenGLDrawable.java
index 50cf5c9f4..479e8586d 100644
--- a/src/net/java/games/jogl/impl/windows/WindowsOnscreenGLDrawable.java
+++ b/src/net/java/games/jogl/impl/windows/WindowsOnscreenGLDrawable.java
@@ -94,6 +94,8 @@ public class WindowsOnscreenGLDrawable extends WindowsGLDrawable {
   }
 
   public void swapBuffers() throws GLException {
+    // FIXME: currently must do this while the surface is locked
+    // (i.e., a context is current); fix and/or specify this?
     if (!WGL.SwapBuffers(hdc) && (WGL.GetLastError() != 0)) {
       throw new GLException("Error swapping buffers");
     }