MyBookWorld (white light) suddenly no longer accessible after resuming from standby

@ptr100, some other people have had success by reducing the Twonky buffer size, as discussed at the bottom of this page:

http://community.wd.com/t5/Other-Network-Drives/WD-World-Edition-white-light-freezes-locks-up/td-p/99198/page/3

It seems to be very hit and miss but it might allow you to keep using Twonky and still have a functional NAS…