It seems to be the cause of my problem: http://askubuntu.com/questions/742347/wifi-r8712u-is-only-working-after-doing-rmmod-modprobe
ar 5 21:28:12 ferhat-X58A-UD5 NetworkManager[882]: <info> urfkill disappeared from the bus Mar 5 21:28:12 ferhat-X58A-UD5 NetworkManager[882]: <info> ofono is now available Mar 5 21:28:12 ferhat-X58A-UD5 NetworkManager[882]: <warn> failed to enumerate oFono devices: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.ofono was not provided by any .service files Mar 5 21:28:12 ferhat-X58A-UD5 NetworkManager[882]: <info> ModemManager available in the bus Mar 5 21:28:12 ferhat-X58A-UD5 NetworkManager[882]: <info> wpa_supplicant running Mar 5 21:28:13 ferhat-X58A-UD5 NetworkManager[882]: <error> [1457209693.030273] [platform/wifi/wifi-utils-wext.c:519] wext_get_range(): (wlan0): couldn't get driver range information (19). Mar 5 21:28:13 ferhat-X58A-UD5 NetworkManager[882]: <info> (wlan0): driver WEXT range request failed Mar 5 21:28:13 ferhat-X58A-UD5 NetworkManager[882]: <warn> (wlan0): failed to initialize WiFi driver Mar 5 21:28:13 ferhat-X58A-UD5 NetworkManager[882]: (NetworkManager:882): GLib-GObject-CRITICAL **: object NMDeviceWifi 0xfa83d0 finalized while still in-construction Mar 5 21:28:13 ferhat-X58A-UD5 NetworkManager[882]: (NetworkManager:882): GLib-GObject-CRITICAL **: Custom constructor for class NMDeviceWifi returned NULL (which is invalid). Please use GInitable instead. Mar 5 21:28:13 ferhat-X58A-UD5 NetworkManager[882]: <warn> wlan0: factory failed to create device: (unknown) Mar 5 21:28:13 ferhat-X58A-UD5 NetworkManager[882]: <info> devices added (path: /sys/devices/pci0000:00/0000:00:1a.7/usb1/1-4/1-4:1.0/net/wlx0087401008be, iface: wlx0087401008be) Mar 5 21:28:13 ferhat-X58A-UD5 NetworkManager[882]: <info> device added (path: /sys/devices/pci0000:00/0000:00:1a.7/usb1/1-4/1-4:1.0/net/wlx0087401008be, iface: wlx0087401008be): no ifupdown configuration found. Mar 5 21:28:17 ferhat-X58A-UD5 NetworkManager[882]: <info> startup complete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1518681 Title: NM failed to initialize WiFi driver (after boot/ return from suspend) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1518681/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
