I tried messing with the video setting while in game to see if it made a difference. Set it to the lowest with everything off, but did not help.
I'm seeing other post screenshots etc of the new patch, I'm guessing not everyone is affected.
My launch options -noSplash -noPause -high -maxMem=14336 -cpuCount=8 -exThreads=7 -dologs
Made a little recording https://www.youtube.com/watch?v=Bc_OzuhlO4k&feature=youtu.be