"Disable shadow files" That is your problem right there.
Enable them and you will be fine. Your pc is not fast enough to edit HD without them.
Your final output will be HD .
Eugene
This message was edited 2 times. Last update was at Sep 13. 2016 00:37
73s, WA6JZN ex DL9GC
CYBERLINK PLEASE ADD UHD BLU RAY BURNING SOFTWARE
PD14,
Win10,64bit.CPU i7 6700,16GB ,C= 480 GB SSD ,GPU GTX1060 6GB 1 fan. Plus 3 int, 4 ext HDD's for video etc.LG WH16NS40 reads UHD.
4K 24" ViewSonic monitor.Camera Sony FDR-A