I fixed the morroring touch screen issue talking to aftersale@chuwi.com
What I did was:
- Remove any Goodix Driver. Then install this one:
http://www.mediafire.com/folder/4ej6svuiw1219/goodix-touch-hid-758543 - Reading the tutorial Chuwi sent me
http://www.mediafire.com/file/n2kb6kcy9ngf9xt/Goodix_Driver_Installation.docx/file - Download the Goodix Driver Chuwi send me and installing following their procedure:
http://www.mediafire.com/file/rrwd73fjvi6lyae/12-TP.rar/file
Enjoy your now fixed screen!