See
BBC News on continuing problems at Swanwick.
There was an interview with a "senior ATCO with nearly 40 years experience" (and Richard Everett of NATS) on Radio4's
Today prog this morning. Issues raised include:
Radios cutting out
Screens too dim to read properly
Downplaying of health and safety issues
The article also contains comments from Computer Weekly, I look forward to reading the next issue ...
[edited for sound link which is now available]