There is a locked bootloader flashable version of this rom. Its been taken down now or moved somewhere. I flashed that and after that my unlock permission came so i unlocked my phn BL with the eu rom still on my phn.
I have the dam touch issue too with twrp. Try leaving the charger plugged into laptop and plugged into phn and booting into twrp. This works for me usually. Others say leaving your phone booted in twrp for a few minutes makes the touch work again too. And or reinstalling twrp again works as...
I also had this issue. I had to reinstall twrp to make it work and even then it was random. Also lost wifi when I rooted the phone with SU 2.68. Was a painful night