It looks like the problem starts after a suspend/resume as Matt Behrens said in comment #5.
If after a suspend/resume, I press Fn + F2 (disables the wifi) on my netbook and press again Fn+F2 (enables the wifi) the problem disappears.
It looks like the problem starts after a suspend/resume as Matt Behrens said in comment #5.
If after a suspend/resume, I press Fn + F2 (disables the wifi) on my netbook and press again Fn+F2 (enables the wifi) the problem disappears.