On Thu, Jan 2, 2014 at 3:26 AM, Dave Cross <davorg@gmail.com> wrote:
A couple of weeks ago, I posted a really happy email about how well
the upgrade from F19 to F20 had gone on my laptop. Now, I'm not so
happy. There are two problems that are close to being deal-breakers
for me. 
...

2/ Wifi is really flaky

One thing to try: Turn off all IPV6.  I had a problem with WiFi on my
laptop until I turned off IPV6.  NetworkManager kept trying to establish 
an IPV6 connection but couldn't.  Check your logs to see if NM is
looping trying for IPV6.

--
Dale Dellutri