The issue with the RGBW color space should be resolved with
http://git.ghostscript.com/?p=ghostpdl.git;a=commit;h=1bc4205dca71ca075af6ca95aa53a33f5a724586
The issue with the RGBW color space should be resolved with
http:// git.ghostscript .com/?p= ghostpdl. git;a=commit; h=1bc4205dca71c a075af6ca95aa53 a33f5a724586