I've been running without NetworkManager and just with manually configured wpa_supplicant; the disconnects and performance issue still remain. But NetworkManager aggravates the situation, which is why I now disable it. (I described the other issue with NetworkManager in bug 439723)
I've been running without NetworkManager and just with manually configured wpa_supplicant; the disconnects and performance issue still remain. But NetworkManager aggravates the situation, which is why I now disable it. (I described the other issue with NetworkManager in bug 439723)