With this feature you won't be disturbed by even the random annoying sounds that would normally break through the wall of sound from a sound machine. (whitenoisemagic.com)
It sometimes doesn't load the area and you can see through the walls for 6 - 7 seconds at max before loading. (reddit.com)
Other bugs exist, too, like one mission where the next event failed to trigger, forcing a restart, or enemies walking through walls. (wolfsgamingblog.com)