In the first post you say “capacitive” … 
Please, update your software following these instructions:
Also, you could download the last image:
http://blog.zynthian.org/download/zynthian_gorgona_edge_rbpi3_piscreen2-2017-10-23.img.torrent
and simply udpate after burning.
It comes preconfigured for the new kits, so you will need to re-configure some options for getting it to work with your hardware:
- Display: PiTFT 2.8’ Resistive
- Wiring Layout: PROTOTYPE-4
- Font Size: 10
Regards,