[Kernel-packages] [Bug 1457587] Re: wifi crash on wakeup (iwl3945 cfg80211)

I've also been seeing this bug in kubuntu for about the last 6 months. The wifi actually works when I come directly out of sleep mode but if the computer screen is allowed to lock then afterwards the wifi is broken and journalctl shows errors of the kind wlan0: Failed check-sdata-in-driver

[Kernel-packages] [Bug 1408963] Re: [Xbuntu 14.04, 14.10 and 15.04] Network manager stops working: iwl3945 0000:03:00.0: BSM uCode verification failed at addr ...; wlan0: deauthenticating from... by l

Same problem on acer 5630 running 3.19.0-26-generic #28-Ubuntu SMP Tue Aug 11 14:16:45 UTC 2015 i686 i686 i686 GNU/Linux This has been a problem for about 6 months. I currently am able to (temporarily) fix it by sending the computer into sleep mode and then waking it up again but would be great