Q2
A: The LCD and HDMI can not work at the same time, it needs system command to switch, please install the driver and operate according to the file: "the method of add driver for touch LDC (Raspberry pi).doc" in the below link.
https://mega.nz/#F!HUFQFDwL!fhM7RPrhbMJLsZ7ISLEr0A!aQ9w0BQb