--- old/jdk/src/share/native/sun/awt/splashscreen/splashscreen_jpeg.c	2013-02-07 17:07:35.000000000 +0100
+++ new/jdk/src/share/native/sun/awt/splashscreen/splashscreen_jpeg.c	2013-02-07 17:07:35.000000000 +0100
@@ -133,6 +133,10 @@
     ImageFormat srcFormat;
 
     jpeg_read_header(cinfo, TRUE);
+
+    // SplashScreen jpeg converter expects data in RGB format only
+    cinfo->out_color_space = JCS_RGB;
+
     jpeg_start_decompress(cinfo);
 
     SplashCleanup(splash);