I have exactly the same symptom/problem as DannyJack, see: https://forum.pine64.org/showthread.php?tid=7507 in the linux section of the forum.
Maybe its caused by an old sd-card? Did you try a new one? That's the next step I'm going to try......
Update: i tried the q40s image for 1080 pinebook and it works!!!!
Maybe its caused by an old sd-card? Did you try a new one? That's the next step I'm going to try......
Update: i tried the q40s image for 1080 pinebook and it works!!!!