test/jdk/java/awt/Toolkit/RealSync/Test.java

*** 22,31 ****
--- 22,32 ----
   */
  
  /*
    @test
    @bug 6252005
+   @key headful
    @summary Tests that realSync feature works
    @author denis.mikhalkin: area=awt.toolkit
    @modules java.desktop/sun.awt
    @run main/timeout=6000 Test
  */