ubuntu14.10 无线常掉线，麻烦看下

[cqheshuang]

http://paste.ubuntu.com/10884586/

系统日志：
Apr 25 16:25:06 lucasho kernel: [18600.990916] wlan0: deauthenticated from d0:c7:c0:5a:35:ac (Reason: 15=4WAY_HANDSHAKE_TIMEOUT)
Apr 25 16:25:05 lucasho wpa_supplicant[1284]: message repeated 7 times: [ wlan0: WPA: Key negotiation completed with d0:c7:c0:5a:35:ac [PTK=CCMP GTK=CCMP]]
Apr 25 16:25:06 lucasho wpa_supplicant[1284]: wlan0: CTRL-EVENT-DISCONNECTED bssid=d0:c7:c0:5a:35:ac reason=15
Apr 25 16:25:06 lucasho NetworkManager[999]: <warn> Connection disconnected (reason 15)
Apr 25 16:25:06 lucasho kernel: [18601.034664] cfg80211: Calling CRDA to update world regulatory domain
Apr 25 16:25:06 lucasho NetworkManager[999]: <info> (wlan0): supplicant interface state: completed -> disconnected
Apr 25 16:25:06 lucasho kernel: [18601.046147] cfg80211: World regulatory domain updated:
Apr 25 16:25:06 lucasho kernel: [18601.046149] cfg80211: DFS Master region: unset
Apr 25 16:25:06 lucasho kernel: [18601.046150] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time)
Apr 25 16:25:06 lucasho kernel: [18601.046152] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A)
Apr 25 16:25:06 lucasho kernel: [18601.046154] cfg80211: (2457000 KHz - 2482000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A)
Apr 25 16:25:06 lucasho kernel: [18601.046155] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm), (N/A)
Apr 25 16:25:06 lucasho kernel: [18601.046156] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A)
Apr 25 16:25:06 lucasho kernel: [18601.046157] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A)
Apr 25 16:25:06 lucasho NetworkManager[999]: <info> (wlan0): supplicant interface state: disconnected -> scanning
Apr 25 16:25:22 lucasho NetworkManager[999]: <warn> (wlan0): link timed out.
Apr 25 16:25:22 lucasho NetworkManager[999]: <info> (wlan0): device state change: activated -> failed (reason 'SSID not found') [100 120 53]
Apr 25 16:25:22 lucasho NetworkManager[999]: <info> NetworkManager state is now DISCONNECTED
Apr 25 16:25:22 lucasho NetworkManager[999]: <warn> Activation (wlan0) failed for connection 'T'
Apr 25 16:25:22 lucasho NetworkManager[999]: <info> (wlan0): device state change: failed -> disconnected (reason 'none') [120 30 0]
Apr 25 16:25:22 lucasho NetworkManager[999]: <info> (wlan0): deactivating device (reason 'none') [0]
Apr 25 16:25:22 lucasho dbus[941]: [system] Activating service name='org.freedesktop.nm_dispatcher' (using servicehelper)
Apr 25 16:25:22 lucasho dbus[941]: [system] Successfully activated service 'org.freedesktop.nm_dispatcher'
Apr 25 16:25:22 lucasho NetworkManager[999]: <info> (wlan0): canceled DHCP transaction, DHCP client pid 4163
Apr 25 16:25:22 lucasho avahi-daemon[976]: Withdrawing address record for 192.168.1.104 on wlan0.
Apr 25 16:25:22 lucasho avahi-daemon[976]: Leaving mDNS multicast group on interface wlan0.IPv4 with address 192.168.1.104.
Apr 25 16:25:22 lucasho avahi-daemon[976]: Interface wlan0.IPv4 no longer relevant for mDNS.
Apr 25 16:25:22 lucasho NetworkManager[999]: <info> Writing DNS information to /sbin/resolvconf
Apr 25 16:25:22 lucasho dnsmasq[1529]: setting upstream servers from DBus
Apr 25 16:25:22 lucasho NetworkManager[999]: <warn> Couldn't disconnect supplicant interface: This interface is not connected.

[astolia]

14.10用的内核中的驱动对你的RTL8192EE无线网卡支持不够好。你可以升级到15.04试试新内核

[cqheshuang]

14.10用的内核中的驱动对你的RTL8192EE无线网卡支持不够好。你可以升级到15.04试试新内核

不知道稳定不，不敢升