Since I updated driver version from 18.4.3 to 18.5.1, I'm now getting this flickering texture bug. Nothing has changed in game settings, system is exactly the same.
I7 8700K @ 5.0GHz.
MSI Z370 M5 Gaming Motherboard
RX Vega 64 reference blower card with a flashed LC bios @ 1700/1100 in custom water loop. (18.5.1)
16GB DDR4 @ 3600mhz.
1440p 27" 144hz Benq Freesync monitor
Windows 1803 (build 17134.48)