--- old/src/macosx/classes/sun/lwawt/macosx/CPlatformWindow.java 2013-03-26 16:08:14.000000000 +0400 +++ new/src/macosx/classes/sun/lwawt/macosx/CPlatformWindow.java 2013-03-26 16:08:14.000000000 +0400 @@ -860,8 +860,8 @@ } } - private void flushBuffers() { - if (isVisible() && !nativeBounds.isEmpty()) { + void flushBuffers() { + if (isVisible() && !nativeBounds.isEmpty() && !isFullScreenMode) { try { LWCToolkit.invokeAndWait(new Runnable() { @Override