1. 2011-11-29 [4] Re: [pdf-devel] Bug in LZW filter? Georg Gottl 2. 2011-11-17 [2] [pdf-devel] Bugfix in prediction filter Georg Gottl 3. 2011-11-05 [1] [pdf-devel] bzr commit errors John Young 4. 2011-11-02 [2] [pdf-devel] I'd like to contribute. John Young