I am dual booting Ubuntu 12.04 LTS 64 with Windows 7. I connect to a Wifi connection and it works just fine with Windows 7 but disconnects once in 10-15 minutes in Ubuntu.

Asked by Anas Siddiqui

I followed the Procedure given in this link - https://help.ubuntu.com/community/WirelessTroubleshootingProcedure
I am pasting the contents of my Command Terminal when I executed the command mentioned here:
~~~~~~~~~~~~~~~~~~~~~~~~~~~
anas@anas-ThinkPad-L420:~$ sudo apt-get update; sudo apt-get install hwinfo grep rfkill; sudo lshw -C network; rfkill list; sudo iwlist scanning; cat /etc/network/interfaces; cat /etc/lsb-release; lspci -nn; lsusb; sudo lshw -short; uname -a; dmesg | egrep 'acx|at76|ath|b43|bcm|brcm|CX|eth|ipw|ireless|irmware|isl|lbtf|orinoco|ndiswrapper|NPE|ound|p54|prism|rtl|rt2|rt3|rt5|rt6|rt7|usb|witch|wl';sudo dmidecode|egrep 'anufact|roduct|erial|elease'; iwconfig; cat /etc/modprobe.d/* | egrep 'acx|at76|ath|b43|bcm|brcm|CX|eth|ipw|irmware|isl|lbtf|orinoco|ndiswrapper|NPE|p54|prism|rtl|rt2|rt3|rt6|rt7|wmi|witch|wl'; cat /var/lib/NetworkManager/NetworkManager.state; sudo hwinfo --netcard ; ps -aux|egrep 'wpa|icd|etwork'; sudo lsmod
[sudo] password for anas:
Ign http://extras.ubuntu.com precise InRelease
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Ign http://ppa.launchpad.net precise InRelease
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Get:3 http://in.archive.ubuntu.com precise-updates Release.gpg [198 B]
Get:4 http://extras.ubuntu.com precise Release [11.9 kB]
Hit http://in.archive.ubuntu.com precise-backports Release.gpg
Hit http://ppa.launchpad.net precise Release.gpg
Hit http://in.archive.ubuntu.com precise Release
Get:5 http://ppa.launchpad.net precise Release [11.9 kB]
Get:6 http://extras.ubuntu.com precise/main Sources [4,181 B]
Get:7 http://in.archive.ubuntu.com precise-updates Release [49.6 kB]
Ign http://security.ubuntu.com precise-security InRelease
Hit http://ppa.launchpad.net precise Release
Hit http://security.ubuntu.com precise-security Release.gpg
Get:8 http://ppa.launchpad.net precise/main Sources [503 B]
Get:9 http://extras.ubuntu.com precise/main amd64 Packages [5,146 B]
Get:10 http://extras.ubuntu.com precise/main i386 Packages [5,140 B]
Ign http://extras.ubuntu.com precise/main TranslationIndex
Hit http://security.ubuntu.com precise-security Release
Get:11 http://ppa.launchpad.net precise/main amd64 Packages [603 B]
Get:12 http://ppa.launchpad.net precise/main i386 Packages [603 B]
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Hit http://in.archive.ubuntu.com precise-backports Release
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Ign http://ppa.launchpad.net precise/main TranslationIndex
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Hit http://in.archive.ubuntu.com precise/main Sources
Hit http://in.archive.ubuntu.com precise/restricted Sources
Hit http://in.archive.ubuntu.com precise/universe Sources
Hit http://in.archive.ubuntu.com precise/multiverse Sources
Hit http://in.archive.ubuntu.com precise/main amd64 Packages
Hit http://in.archive.ubuntu.com precise/restricted amd64 Packages
Hit http://in.archive.ubuntu.com precise/universe amd64 Packages
Hit http://security.ubuntu.com precise-security/restricted Sources
Hit http://security.ubuntu.com precise-security/universe Sources
Hit http://security.ubuntu.com precise-security/multiverse Sources
Hit http://security.ubuntu.com precise-security/main amd64 Packages
Hit http://security.ubuntu.com precise-security/restricted amd64 Packages
Hit http://in.archive.ubuntu.com precise/multiverse amd64 Packages
Hit http://in.archive.ubuntu.com precise/main i386 Packages
Hit http://in.archive.ubuntu.com precise/restricted i386 Packages
Hit http://in.archive.ubuntu.com precise/universe i386 Packages
Hit http://in.archive.ubuntu.com precise/multiverse i386 Packages
Hit http://in.archive.ubuntu.com precise/main TranslationIndex
Hit http://in.archive.ubuntu.com precise/multiverse TranslationIndex
Hit http://in.archive.ubuntu.com precise/restricted TranslationIndex
Hit http://security.ubuntu.com precise-security/universe amd64 Packages
Hit http://security.ubuntu.com precise-security/multiverse amd64 Packages
Hit http://security.ubuntu.com precise-security/main i386 Packages
Hit http://security.ubuntu.com precise-security/restricted i386 Packages
Hit http://security.ubuntu.com precise-security/universe i386 Packages
Hit http://in.archive.ubuntu.com precise/universe TranslationIndex
Get:13 http://in.archive.ubuntu.com precise-updates/main Sources [157 kB]
Hit http://security.ubuntu.com precise-security/multiverse i386 Packages
Hit http://security.ubuntu.com precise-security/main TranslationIndex
Hit http://security.ubuntu.com precise-security/multiverse TranslationIndex
Hit http://security.ubuntu.com precise-security/restricted TranslationIndex
Hit http://security.ubuntu.com precise-security/universe TranslationIndex
Hit http://security.ubuntu.com precise-security/main Translation-en
Hit http://security.ubuntu.com precise-security/multiverse Translation-en
Hit http://security.ubuntu.com precise-security/restricted Translation-en
Get:14 http://in.archive.ubuntu.com precise-updates/restricted Sources [3,285 B]
Get:15 http://in.archive.ubuntu.com precise-updates/universe Sources [47.6 kB]
Hit http://security.ubuntu.com precise-security/universe Translation-en
Get:16 http://in.archive.ubuntu.com precise-updates/multiverse Sources [4,241 B]
Get:17 http://in.archive.ubuntu.com precise-updates/main amd64 Packages [372 kB]
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Get:18 http://in.archive.ubuntu.com precise-updates/restricted amd64 Packages [6,755 B]
Get:19 http://in.archive.ubuntu.com precise-updates/universe amd64 Packages [123 kB]
Ign http://ppa.launchpad.net precise/main Translation-en
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Get:20 http://in.archive.ubuntu.com precise-updates/multiverse amd64 Packages [8,677 B]
Get:21 http://in.archive.ubuntu.com precise-updates/main i386 Packages [376 kB]
Get:22 http://in.archive.ubuntu.com precise-updates/restricted i386 Packages [6,732 B]
Get:23 http://in.archive.ubuntu.com precise-updates/universe i386 Packages [123 kB]
Ign https://private-ppa.launchpad.net precise InRelease
Get:24 http://in.archive.ubuntu.com precise-updates/multiverse i386 Packages [9,672 B]
Get:25 http://in.archive.ubuntu.com precise-updates/main TranslationIndex [3,564 B]
Get:26 http://in.archive.ubuntu.com precise-updates/multiverse TranslationIndex [2,605 B]
Get:27 http://in.archive.ubuntu.com precise-updates/restricted TranslationIndex [2,461 B]
Get:28 http://in.archive.ubuntu.com precise-updates/universe TranslationIndex [2,850 B]
Hit http://in.archive.ubuntu.com precise-backports/main Sources
Hit http://in.archive.ubuntu.com precise-backports/restricted Sources
Hit http://in.archive.ubuntu.com precise-backports/universe Sources
Hit http://in.archive.ubuntu.com precise-backports/multiverse Sources
Hit http://in.archive.ubuntu.com precise-backports/main amd64 Packages
Hit http://in.archive.ubuntu.com precise-backports/restricted amd64 Packages
Hit http://in.archive.ubuntu.com precise-backports/universe amd64 Packages
Hit http://in.archive.ubuntu.com precise-backports/multiverse amd64 Packages
Hit http://in.archive.ubuntu.com precise-backports/main i386 Packages
Hit http://in.archive.ubuntu.com precise-backports/restricted i386 Packages
Hit http://in.archive.ubuntu.com precise-backports/universe i386 Packages
Hit http://in.archive.ubuntu.com precise-backports/multiverse i386 Packages
Hit http://in.archive.ubuntu.com precise-backports/main TranslationIndex
Hit http://in.archive.ubuntu.com precise-backports/multiverse TranslationIndex
Hit http://in.archive.ubuntu.com precise-backports/restricted TranslationIndex
Hit http://in.archive.ubuntu.com precise-backports/universe TranslationIndex
Hit http://in.archive.ubuntu.com precise/main Translation-en
Hit http://in.archive.ubuntu.com precise/multiverse Translation-en
Hit http://in.archive.ubuntu.com precise/restricted Translation-en
Hit http://in.archive.ubuntu.com precise/universe Translation-en
Get:29 http://in.archive.ubuntu.com precise-updates/main Translation-en [180 kB]
Get:30 http://in.archive.ubuntu.com precise-updates/multiverse Translation-en [5,414 B]
Hit http://in.archive.ubuntu.com precise-updates/restricted Translation-en
Get:31 http://in.archive.ubuntu.com precise-updates/universe Translation-en [73.5 kB]
Ign https://private-ppa.launchpad.net precise InRelease
Hit http://in.archive.ubuntu.com precise-backports/main Translation-en
Hit http://in.archive.ubuntu.com precise-backports/multiverse Translation-en
Hit http://in.archive.ubuntu.com precise-backports/restricted Translation-en
Hit http://in.archive.ubuntu.com precise-backports/universe Translation-en
Ign https://private-ppa.launchpad.net precise InRelease
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Get:32 https://private-ppa.launchpad.net precise Release.gpg [316 B]
Get:33 https://private-ppa.launchpad.net precise Release.gpg [316 B]
Get:34 https://private-ppa.launchpad.net precise Release.gpg [316 B]
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Hit https://private-ppa.launchpad.net precise Release.gpg
Get:36 https://private-ppa.launchpad.net precise Release.gpg [316 B]
Hit https://private-ppa.launchpad.net precise Release
Hit https://private-ppa.launchpad.net precise Release
Hit https://private-ppa.launchpad.net precise Release
Hit https://private-ppa.launchpad.net precise Release
Hit https://private-ppa.launchpad.net precise Release
Hit https://private-ppa.launchpad.net precise Release
Hit https://private-ppa.launchpad.net precise/main amd64 Packages
Hit https://private-ppa.launchpad.net precise/main i386 Packages
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Hit https://private-ppa.launchpad.net precise/main amd64 Packages
Hit https://private-ppa.launchpad.net precise/main i386 Packages
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Hit https://private-ppa.launchpad.net precise/main i386 Packages
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Hit https://private-ppa.launchpad.net precise/main amd64 Packages
Hit https://private-ppa.launchpad.net precise/main i386 Packages
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Fetched 1,600 kB in 1min 55s (13.9 kB/s)
Reading package lists... Done
Reading package lists... Done
Building dependency tree
Reading state information... Done
grep is already the newest version.
rfkill is already the newest version.
The following NEW packages will be installed:
  hwinfo libhal1 libhd16
0 upgraded, 3 newly installed, 0 to remove and 9 not upgraded.
Need to get 769 kB of archives.
After this operation, 2,246 kB of additional disk space will be used.
Get:1 http://in.archive.ubuntu.com/ubuntu/ precise/universe libhal1 amd64 0.5.14-8 [78.4 kB]
Get:2 http://in.archive.ubuntu.com/ubuntu/ precise/universe libhd16 amd64 16.0-2.1 [672 kB]
Get:3 http://in.archive.ubuntu.com/ubuntu/ precise/universe hwinfo amd64 16.0-2.1 [18.5 kB]
Fetched 769 kB in 60s (12.7 kB/s)
Selecting previously unselected package libhal1.
(Reading database ... 177523 files and directories currently installed.)
Unpacking libhal1 (from .../libhal1_0.5.14-8_amd64.deb) ...
Selecting previously unselected package libhd16.
Unpacking libhd16 (from .../libhd16_16.0-2.1_amd64.deb) ...
Selecting previously unselected package hwinfo.
Unpacking hwinfo (from .../hwinfo_16.0-2.1_amd64.deb) ...
Processing triggers for man-db ...
Setting up libhal1 (0.5.14-8) ...
Setting up libhd16 (16.0-2.1) ...
Setting up hwinfo (16.0-2.1) ...
Processing triggers for libc-bin ...
ldconfig deferred processing now taking place
  *-network
       description: Wireless interface
       product: RTL8188CE 802.11b/g/n WiFi Adapter
       vendor: Realtek Semiconductor Co., Ltd.
       physical id: 0
       bus info: pci@0000:03:00.0
       logical name: wlan0
       version: 01
       serial: ec:55:f9:c8:21:cf
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
       configuration: broadcast=yes driver=rtl8192ce driverversion=3.2.0-29-generic firmware=N/A ip=10.75.2.55 latency=0 link=yes multicast=yes wireless=IEEE 802.11bgn
       resources: irq:17 ioport:2000(size=256) memory:f0500000-f0503fff
  *-network
       description: Ethernet interface
       product: RTL8111/8168B PCI Express Gigabit Ethernet controller
       vendor: Realtek Semiconductor Co., Ltd.
       physical id: 0
       bus info: pci@0000:09:00.0
       logical name: eth0
       version: 03
       serial: e8:9a:8f:82:5d:ed
       size: 10Mbit/s
       capacity: 1Gbit/s
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress msix vpd bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation
       configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=half firmware=rtl_nic/rtl8168d-2.fw latency=0 link=no multicast=yes port=MII speed=10Mbit/s
       resources: irq:41 ioport:4000(size=256) memory:f0a04000-f0a04fff memory:f0a00000-f0a03fff
1: phy0: Wireless LAN
 Soft blocked: no
 Hard blocked: no
2: tpacpi_bluetooth_sw: Bluetooth
 Soft blocked: no
 Hard blocked: no
3: hci0: Bluetooth
 Soft blocked: no
 Hard blocked: no
lo Interface doesn't support scanning.

wlan0 Scan completed :
          Cell 01 - Address: 00:15:70:D1:99:A8
                    Channel:6
                    Frequency:2.437 GHz (Channel 6)
                    Quality=50/70 Signal level=-60 dBm
                    Encryption key:off
                    ESSID:"ION@14th-Block"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 6 Mb/s; 9 Mb/s
                              11 Mb/s; 12 Mb/s; 18 Mb/s
                    Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=000000327bfca194
                    Extra: Last beacon: 290832ms ago
                    IE: Unknown: 000E494F4E40313474682D426C6F636B
                    IE: Unknown: 010882848B0C12961824
                    IE: Unknown: 030106
                    IE: Unknown: 0706494E49010D24
                    IE: Unknown: 0B05000061093D
                    IE: Unknown: 2A0104
                    IE: Unknown: 32043048606C
                    IE: Unknown: AD0F00A0F80A00D8007D0114009D1F3150
                    IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
                    IE: Unknown: DD1600A0F801010100000000000000000005000000010000

eth0 Interface doesn't support scanning.

auto lo
iface lo inet loopback

DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=12.04
DISTRIB_CODENAME=precise
DISTRIB_DESCRIPTION="Ubuntu 12.04.1 LTS"
00:00.0 Host bridge [0600]: Intel Corporation 2nd Generation Core Processor Family DRAM Controller [8086:0104] (rev 09)
00:02.0 VGA compatible controller [0300]: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller [8086:0116] (rev 09)
00:16.0 Communication controller [0780]: Intel Corporation 6 Series/C200 Series Chipset Family MEI Controller #1 [8086:1c3a] (rev 04)
00:1a.0 USB controller [0c03]: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #2 [8086:1c2d] (rev 04)
00:1b.0 Audio device [0403]: Intel Corporation 6 Series/C200 Series Chipset Family High Definition Audio Controller [8086:1c20] (rev 04)
00:1c.0 PCI bridge [0604]: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 1 [8086:1c10] (rev b4)
00:1c.1 PCI bridge [0604]: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 2 [8086:1c12] (rev b4)
00:1c.2 PCI bridge [0604]: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 3 [8086:1c14] (rev b4)
00:1c.3 PCI bridge [0604]: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 4 [8086:1c16] (rev b4)
00:1c.5 PCI bridge [0604]: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 6 [8086:1c1a] (rev b4)
00:1d.0 USB controller [0c03]: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #1 [8086:1c26] (rev 04)
00:1f.0 ISA bridge [0601]: Intel Corporation HM65 Express Chipset Family LPC Controller [8086:1c49] (rev 04)
00:1f.2 SATA controller [0106]: Intel Corporation 6 Series/C200 Series Chipset Family 6 port SATA AHCI Controller [8086:1c03] (rev 04)
00:1f.3 SMBus [0c05]: Intel Corporation 6 Series/C200 Series Chipset Family SMBus Controller [8086:1c22] (rev 04)
03:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. RTL8188CE 802.11b/g/n WiFi Adapter [10ec:8176] (rev 01)
04:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTS5116 PCI Express Card Reader [10ec:5209] (rev 01)
09:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller [10ec:8168] (rev 03)
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 003: ID 0a5c:217f Broadcom Corp. Bluetooth Controller
Bus 002 Device 003: ID 5986:03b4 Acer, Inc
H/W path Device Class Description
=============================================================
                                   system 7829BR9 ()
/0 bus 7829BR9
/0/0 memory 124KiB BIOS
/0/4 processor Intel(R) Core(TM) i3-2310M CPU
/0/4/5 memory 32KiB L1 cache
/0/4/6 memory 256KiB L2 cache
/0/4/7 memory 3MiB L3 cache
/0/1b memory 4GiB System Memory
/0/1b/0 memory 2GiB SODIMM DDR3 Synchronous 1
/0/1b/1 memory SODIMM DDR3 Synchronous [empty
/0/1b/2 memory 2GiB SODIMM DDR3 Synchronous 1
/0/1b/3 memory SODIMM DDR3 Synchronous [empty
/0/100 bridge 2nd Generation Core Processor
/0/100/2 display 2nd Generation Core Processor
/0/100/16 communication 6 Series/C200 Series Chipset F
/0/100/1a bus 6 Series/C200 Series Chipset F
/0/100/1b multimedia 6 Series/C200 Series Chipset F
/0/100/1c bridge 6 Series/C200 Series Chipset F
/0/100/1c.1 bridge 6 Series/C200 Series Chipset F
/0/100/1c.1/0 wlan0 network RTL8188CE 802.11b/g/n WiFi Ada
/0/100/1c.2 bridge 6 Series/C200 Series Chipset F
/0/100/1c.2/0 scsi6 generic RTS5116 PCI Express Card Reade
/0/100/1c.2/0/0.0.0 /dev/sdb disk xD/SD/M.S.
/0/100/1c.2/0/0.0.0/0 /dev/sdb disk
/0/100/1c.3 bridge 6 Series/C200 Series Chipset F
/0/100/1c.5 bridge 6 Series/C200 Series Chipset F
/0/100/1c.5/0 eth0 network RTL8111/8168B PCI Express Giga
/0/100/1d bus 6 Series/C200 Series Chipset F
/0/100/1f bridge HM65 Express Chipset Family LP
/0/100/1f.2 scsi0 storage 6 Series/C200 Series Chipset F
/0/100/1f.2/0 /dev/sda disk 320GB ST320LT007-9ZV14
/0/100/1f.2/0/1 /dev/sda1 volume 48GiB Windows NTFS volume
/0/100/1f.2/0/2 /dev/sda2 volume 78GiB Windows NTFS volume
/0/100/1f.2/0/3 /dev/sda3 volume 151GiB Windows NTFS volume
/0/100/1f.2/0/4 /dev/sda4 volume 19GiB Extended partition
/0/100/1f.2/0/4/5 /dev/sda5 volume 976MiB Linux swap / Solaris pa
/0/100/1f.2/0/4/6 /dev/sda6 volume 18GiB Linux filesystem partiti
/0/100/1f.2/1 /dev/cdrom disk DVD RW AD-7710H
/0/100/1f.3 bus 6 Series/C200 Series Chipset F
Linux anas-ThinkPad-L420 3.2.0-29-generic #46-Ubuntu SMP Fri Jul 27 17:03:23 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux
[ 0.000000] No AGP bridge found
[ 0.000000] Found optimal setting for mtrr clean up
[ 0.000000] found SMP MP-table at [ffff8800000f6a20] f6a20
[ 0.000000] No NUMA configuration found
[ 0.000000] No AGP bridge found
[ 0.519317] [Firmware Bug]: ACPI: BIOS _OSI(Linux) query ignored
[ 0.602646] [Firmware Bug]: PCI: MMCONFIG at [mem 0xe0000000-0xefffffff] not reserved in ACPI motherboard resources
[ 0.611600] ACPI: ACPI Dock Station Driver: 1 docks/bays found
[ 0.611602] HEST: Table not found.
[ 0.639427] i2c-core: driver [aat2870] using legacy suspend method
[ 0.639429] i2c-core: driver [aat2870] using legacy resume method
[ 0.639572] usbcore: registered new interface driver usbfs
[ 0.639582] usbcore: registered new interface driver hub
[ 0.639606] usbcore: registered new device driver usb
[ 0.641988] Switching to clocksource hpet
[ 0.650838] pnp: PnP ACPI: found 12 devices
[ 0.902535] input: Lid Switch as /devices/LNXSYSTM:00/device:00/PNP0C0D:00/input/input0
[ 0.909530] ACPI: Lid Switch [LID]
[ 0.917570] ERST: Table is not found!
[ 1.081698] hub 1-0:1.0: USB hub found
[ 1.101818] hub 2-0:1.0: USB hub found
[ 1.101932] usbcore: registered new interface driver libusual
[ 1.121315] BIOS EDD facility v0.16 2004-Jun-25, 0 devices found
[ 1.393152] usb 1-1: new high-speed USB device number 2 using ehci_hcd
[ 1.525596] hub 1-1:1.0: USB hub found
[ 1.636800] usb 2-1: new high-speed USB device number 2 using ehci_hcd
[ 1.656755] Switching to clocksource tsc
[ 1.769314] hub 2-1:1.0: USB hub found
[ 1.840650] usb 1-1.6: new full-speed USB device number 3 using ehci_hcd
[ 2.040360] usb 2-1.4: new high-speed USB device number 3 using ehci_hcd
[ 2.951351] r8169 0000:09:00.0: eth0: RTL8168d/8111d at 0xffffc9000105c000, e8:9a:8f:82:5d:ed, XID 083000c0 IRQ 41
[ 2.951356] r8169 0000:09:00.0: eth0: jumbo features [frames: 9200 bytes, tx checksumming: ko]
[ 14.888869] ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 15.034194] lp: driver loaded but no devices found
[ 15.284185] usbcore: registered new interface driver btusb
[ 15.309720] uvcvideo: Found UVC 1.00 device Integrated Camera (5986:03b4)
[ 15.320053] rtl8192ce 0000:03:00.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17
[ 15.320064] rtl8192ce 0000:03:00.0: setting latency timer to 64
[ 15.322751] input: Integrated Camera as /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.4/2-1.4:1.0/input/input5
[ 15.322823] usbcore: registered new interface driver uvcvideo
[ 15.452164] thinkpad_acpi: radio switch found; radios are enabled
[ 15.452179] thinkpad_acpi: possible tablet mode switch found; ThinkPad in laptop mode
[ 15.453131] thinkpad_acpi: asked for hotkey mask 0x078dffff, but firmware forced it to 0x008dffff
[ 15.505303] ieee80211 phy0: Selected rate control algorithm 'rtl_rc'
[ 15.505918] rtlwifi: wireless switch is on
[ 15.592020] thinkpad_acpi: rfkill switch tpacpi_bluetooth_sw: radio is unblocked
[ 15.598809] type=1400 audit(1345392550.994:10): apparmor="STATUS" operation="profile_load" name="/usr/lib/telepathy/mission-control-5" pid=856 comm="apparmor_parser"
[ 15.599348] type=1400 audit(1345392550.994:11): apparmor="STATUS" operation="profile_load" name="/usr/lib/telepathy/telepathy-*" pid=856 comm="apparmor_parser"
[ 15.830990] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 16.020848] Console: switching to colour frame buffer device 170x48
[ 16.172190] ADDRCONF(NETDEV_UP): wlan0: link is not ready
[ 16.172513] ADDRCONF(NETDEV_UP): wlan0: link is not ready
[ 16.227132] r8169 0000:09:00.0: eth0: link down
[ 16.227657] ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 16.227947] ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 16.803330] input: HDA Intel PCH HDMI/DP,pcm=8 as /devices/pci0000:00/0000:00:1b.0/sound/card0/input9
[ 16.803414] input: HDA Intel PCH HDMI/DP,pcm=7 as /devices/pci0000:00/0000:00:1b.0/sound/card0/input10
[ 16.803480] input: HDA Intel PCH HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:1b.0/sound/card0/input11
[ 16.803546] input: HDA Intel PCH Mic as /devices/pci0000:00/0000:00:1b.0/sound/card0/input12
[ 16.803607] input: HDA Intel PCH Headphone as /devices/pci0000:00/0000:00:1b.0/sound/card0/input13
[ 23.816158] IBM TrackPoint firmware: 0x0e, buttons: 3/3
[ 36.114170] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 66.071340] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 106.016208] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 155.937366] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 206.233763] rtl8192ce 0000:03:00.0: restoring config space at offset 0xf (was 0x1ff, writing 0x10a)
[ 206.233792] rtl8192ce 0000:03:00.0: restoring config space at offset 0x6 (was 0x4, writing 0xf0500004)
[ 206.233804] rtl8192ce 0000:03:00.0: restoring config space at offset 0x4 (was 0x1, writing 0x2001)
[ 206.233812] rtl8192ce 0000:03:00.0: restoring config space at offset 0x3 (was 0x0, writing 0x10)
[ 206.233824] rtl8192ce 0000:03:00.0: restoring config space at offset 0x1 (was 0x100000, writing 0x100107)
[ 206.234752] rtlwifi: wireless switch is on
[ 206.484650] usb 2-1.4: reset high-speed USB device number 3 using ehci_hcd
[ 206.652413] usb 1-1.6: reset full-speed USB device number 3 using ehci_hcd
[ 206.746616] btusb 1-1.6:1.0: no reset_resume for driver btusb?
[ 206.746625] btusb 1-1.6:1.1: no reset_resume for driver btusb?
[ 206.995876] PM: resume of drv:usb dev:1-1.6:1.1 complete after 761.497 msecs
[ 206.995888] PM: resume of drv:usb dev:1-1.6:1.3 complete after 761.406 msecs
[ 206.995894] PM: resume of drv:usb dev:1-1.6:1.2 complete after 761.470 msecs
[ 206.995914] PM: resume of drv:usb dev:1-1.6:1.0 complete after 761.612 msecs
[ 209.821890] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 210.163997] ADDRCONF(NETDEV_UP): wlan0: link is not ready
[ 210.211046] r8169 0000:09:00.0: eth0: link down
[ 210.211386] ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 212.879605] wlan0: direct probe to 00:15:70:d1:99:a8 (try 1/3)
[ 212.882517] wlan0: direct probe responded
[ 212.883243] wlan0: authenticate with 00:15:70:d1:99:a8 (try 1)
[ 212.887973] wlan0: authenticated
[ 212.908583] wlan0: associate with 00:15:70:d1:99:a8 (try 1)
[ 212.916117] wlan0: RX AssocResp from 00:15:70:d1:99:a8 (capab=0x401 status=0 aid=2)
[ 212.916124] wlan0: associated
[ 212.927210] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 222.935905] wlan0: no IPv6 routers present
[ 257.989436] wlan0: deauthenticating from 00:15:70:d1:99:a8 by local choice (reason=3)
[ 260.781242] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 263.117083] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 269.307553] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 275.492902] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 281.684440] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 287.872207] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 289.071926] wlan0: authenticate with 00:15:70:d1:99:a8 (try 1)
[ 289.073808] wlan0: authenticated
[ 289.074206] wlan0: associate with 00:15:70:d1:99:a8 (try 1)
[ 289.077673] wlan0: RX ReassocResp from 00:15:70:d1:99:a8 (capab=0x401 status=0 aid=2)
[ 289.077677] wlan0: associated
[ 299.741523] wlan0: no IPv6 routers present
[ 934.159624] wlan0: deauthenticated from 00:15:70:d1:99:a8 (Reason: 7)
[ 934.296129] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 935.493256] wlan0: authenticate with 00:15:70:d1:99:a8 (try 1)
[ 935.495214] wlan0: authenticated
[ 935.495567] wlan0: associate with 00:15:70:d1:99:a8 (try 1)
[ 935.498407] wlan0: RX ReassocResp from 00:15:70:d1:99:a8 (capab=0x401 status=0 aid=2)
[ 935.498414] wlan0: associated
[ 1053.703495] wlan0: deauthenticated from 00:15:70:d1:99:a8 (Reason: 7)
[ 1053.841970] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 1060.028770] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 1066.216300] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 1068.805611] ADDRCONF(NETDEV_UP): wlan0: link is not ready
[ 1072.401653] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 1078.583697] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 1084.775584] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 1090.959696] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 1097.145084] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 1103.336030] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 1109.522839] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 1115.709352] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 1121.892131] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 1128.079982] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 1131.492484] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 1137.674331] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 1143.863604] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 1150.051777] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 1156.242671] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 1162.435912] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 1168.627149] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 1174.813406] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 1181.000263] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 1187.187998] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 1194.398512] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 1207.573841] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 1213.760719] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 1219.946329] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 1226.134476] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 1232.319787] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 1238.518237] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 1244.706890] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 1250.892143] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 1257.079993] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 1263.270557] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 1270.283966] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 1276.474260] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 1282.660761] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 1283.858348] wlan0: authenticate with 00:15:70:d1:99:a8 (try 1)
[ 1283.859974] wlan0: authenticated
[ 1283.860151] wlan0: associate with 00:15:70:d1:99:a8 (try 1)
[ 1283.863671] wlan0: RX ReassocResp from 00:15:70:d1:99:a8 (capab=0x401 status=0 aid=2)
[ 1283.863676] wlan0: associated
[ 1283.864732] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 1294.667665] wlan0: no IPv6 routers present
[ 1296.192095] wlan0: deauthenticated from 00:15:70:d1:99:a8 (Reason: 7)
[ 1296.297745] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 1297.493824] wlan0: authenticate with 00:15:70:d1:99:a8 (try 1)
[ 1297.495435] wlan0: authenticated
[ 1297.495612] wlan0: associate with 00:15:70:d1:99:a8 (try 1)
[ 1297.498368] wlan0: RX ReassocResp from 00:15:70:d1:99:a8 (capab=0x401 status=0 aid=2)
[ 1297.498375] wlan0: associated
[ 1474.361244] wlan0: deauthenticated from 00:15:70:d1:99:a8 (Reason: 7)
[ 1474.465190] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 1480.647695] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 1486.834026] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 1490.228337] ADDRCONF(NETDEV_UP): wlan0: link is not ready
[ 1493.018771] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 1499.200175] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 1500.399595] wlan0: authenticate with 00:15:70:d1:99:a8 (try 1)
[ 1500.401405] wlan0: authenticated
[ 1500.401567] wlan0: associate with 00:15:70:d1:99:a8 (try 1)
[ 1500.415201] wlan0: RX ReassocResp from 00:15:70:d1:99:a8 (capab=0x401 status=0 aid=2)
[ 1500.415212] wlan0: associated
[ 1500.416192] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 1510.921589] wlan0: no IPv6 routers present
[ 2812.643886] wlan0: deauthenticated from 00:15:70:d1:99:a8 (Reason: 7)
[ 2812.760541] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 2813.961486] wlan0: authenticate with 00:15:70:d1:99:a8 (try 1)
[ 2813.964384] wlan0: authenticated
[ 2813.964830] wlan0: associate with 00:15:70:d1:99:a8 (try 1)
[ 2813.967698] wlan0: RX ReassocResp from 00:15:70:d1:99:a8 (capab=0x401 status=0 aid=2)
[ 2813.967707] wlan0: associated
[ 3651.113611] wlan0: deauthenticated from 00:15:70:d1:99:a8 (Reason: 7)
[ 3651.251853] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 3657.439512] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 3663.626022] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 3666.941822] ADDRCONF(NETDEV_UP): wlan0: link is not ready
[ 3669.811008] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 3676.002310] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 3682.193202] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 3683.395258] wlan0: authenticate with 00:15:70:d1:99:a8 (try 1)
[ 3683.396820] wlan0: authenticated
[ 3683.397182] wlan0: associate with 00:15:70:d1:99:a8 (try 1)
[ 3683.401107] wlan0: RX ReassocResp from 00:15:70:d1:99:a8 (capab=0x401 status=0 aid=11)
[ 3683.401121] wlan0: associated
[ 3683.403609] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 3694.212030] wlan0: no IPv6 routers present
[ 4050.774534] wlan0: deauthenticated from 00:15:70:d1:99:a8 (Reason: 7)
[ 4050.912992] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 4052.113763] wlan0: authenticate with 00:15:70:d1:99:a8 (try 1)
[ 4052.115503] wlan0: authenticated
[ 4052.115962] wlan0: associate with 00:15:70:d1:99:a8 (try 1)
[ 4052.119843] wlan0: RX ReassocResp from 00:15:70:d1:99:a8 (capab=0x401 status=0 aid=3)
[ 4052.119853] wlan0: associated
 Release Date: 06/07/2011
 Manufacturer: LENOVO
 Product Name: 7829BR9
 Serial Number: LR1C5PF
 Manufacturer: LENOVO
 Product Name: 7829BR9
 Serial Number: 1ZJJF1793Z8
 Manufacturer: LENOVO
 Serial Number: LR1C5PF
 Manufacturer: Intel(R) Corporation
 Serial Number: .
 Manufacturer: 80CE
 Serial Number: C16D2DCB
 Manufacturer:
 Serial Number:
 Manufacturer: 80CE
 Serial Number: C16D2DCA
 Manufacturer:
 Serial Number:
lo no wireless extensions.

wlan0 IEEE 802.11bgn ESSID:"ION@14th-Block"
          Mode:Managed Frequency:2.437 GHz Access Point: 00:15:70:D1:99:A8
          Bit Rate=54 Mb/s Tx-Power=20 dBm
          Retry long limit:7 RTS thr=2347 B Fragment thr:off
          Power Management:off
          Link Quality=48/70 Signal level=-62 dBm
          Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
          Tx excessive retries:0 Invalid misc:1069 Missed beacon:0

eth0 no wireless extensions.

install snd-rawmidi /sbin/modprobe --ignore-install snd-rawmidi $CMDLINE_OPTS && { /sbin/modprobe --quiet --use-blacklist snd-seq-midi ; : ; }
# which ath5k cannot recover. To prevent this condition, stop
blacklist ath_pci
blacklist eth1394
# replaced by p54pci
blacklist prism54
# replaced by b43 and ssb.
blacklist bcm43xx
blacklist uart6850
blacklist twl4030_wdt

[main]
NetworkingEnabled=true
WirelessEnabled=true
WWANEnabled=true
WimaxEnabled=true
> hal.1: read hal dataprocess 4610: arguments to dbus_move_error() were incorrect, assertion "(dest) == NULL || !dbus_error_is_set ((dest))" failed in file ../../dbus/dbus-errors.c line 282.
This is normally a bug in some application using the D-Bus library.
libhal.c 3483 : Error unsubscribing to signals, error=The name org.freedesktop.Hal was not provided by any .service files
22: PCI 300.0: 0282 WLAN controller
  [Created at pci.318]
  Unique ID: y9sn.UeJiuJGes38
  Parent ID: qTvu.LzLgtS1WjQF
  SysFS ID: /devices/pci0000:00/0000:00:1c.1/0000:03:00.0
  SysFS BusID: 0000:03:00.0
  Hardware Class: network
  Model: "Realtek WLAN controller"
  Vendor: pci 0x10ec "Realtek Semiconductor Co., Ltd."
  Device: pci 0x8176
  SubVendor: pci 0x10ec "Realtek Semiconductor Co., Ltd."
  SubDevice: pci 0x8195
  Revision: 0x01
  Driver: "rtl8192ce"
  Driver Modules: "rtl8192ce"
  Device File: wlan0
  Features: WLAN
  I/O Ports: 0x2000-0x2fff (rw)
  Memory Range: 0xf0500000-0xf0503fff (rw,non-prefetchable)
  IRQ: 17 (165243 events)
  HW Address: ec:55:f9:c8:21:cf
  Link detected: yes
  WLAN channels: 1 2 3 4 5 6 7 8 9 10 11 12 13
  WLAN frequencies: 2.412 2.417 2.422 2.427 2.432 2.437 2.442 2.447 2.452 2.457 2.462 2.467 2.472
  WLAN encryption modes: WEP40 WEP104 TKIP CCMP
  WLAN authentication modes: open sharedkey wpa-psk wpa-eap
  Module Alias: "pci:v000010ECd00008176sv000010ECsd00008195bc02sc80i00"
  Driver Info #0:
    Driver Status: rtl8192ce is active
    Driver Activation Cmd: "modprobe rtl8192ce"
  Config Status: cfg=new, avail=yes, need=no, active=unknown
  Attached to: #14 (PCI bridge)

24: PCI 900.0: 0200 Ethernet controller
  [Created at pci.318]
  Unique ID: rBUF.rqy+uFng0m3
  Parent ID: HnsE.THvfjyJNx31
  SysFS ID: /devices/pci0000:00/0000:00:1c.5/0000:09:00.0
  SysFS BusID: 0000:09:00.0
  Hardware Class: network
  Model: "Realtek RTL8111/8168B PCI Express Gigabit Ethernet controller"
  Vendor: pci 0x10ec "Realtek Semiconductor Co., Ltd."
  Device: pci 0x8168 "RTL8111/8168B PCI Express Gigabit Ethernet controller"
  SubVendor: pci 0x17aa "Lenovo"
  SubDevice: pci 0x21dd
  Revision: 0x03
  Driver: "r8169"
  Driver Modules: "r8169"
  Device File: eth0
  I/O Ports: 0x4000-0x4fff (rw)
  Memory Range: 0xf0a04000-0xf0a04fff (ro,non-prefetchable)
  Memory Range: 0xf0a00000-0xf0a03fff (ro,non-prefetchable)
  IRQ: 41 (no events)
  HW Address: e8:9a:8f:82:5d:ed
  Link detected: no
  Module Alias: "pci:v000010ECd00008168sv000017AAsd000021DDbc02sc00i00"
  Driver Info #0:
    Driver Status: r8169 is active
    Driver Activation Cmd: "modprobe r8169"
  Config Status: cfg=new, avail=yes, need=no, active=unknown
  Attached to: #17 (PCI bridge)
Warning: bad ps syntax, perhaps a bogus '-'? See http://procps.sf.net/faq.html
root 900 0.0 0.1 237992 5808 ? Ssl 21:39 0:01 NetworkManager
root 1024 0.0 0.0 31692 2348 ? Ss 21:39 0:01 /sbin/wpa_supplicant -B -P /run/sendsigs.omit.d/wpasupplicant.pid -u -s -O /var/run/wpa_supplicant
root 3954 0.0 0.0 7256 1572 ? S 22:40 0:00 /sbin/dhclient -d -4 -sf /usr/lib/NetworkManager/nm-dhcp-client.action -pf /var/run/sendsigs.omit.d/network-manager.dhclient-wlan0.pid -lf /var/lib/dhcp/dhclient-abd88f37-b1de-43f2-9c34-f98b493506e0-wlan0.lease -cf /var/run/nm-dhclient-wlan0.conf wlan0
nobody 3959 0.0 0.0 33016 1280 ? S 22:41 0:00 /usr/sbin/dnsmasq --no-resolv --keep-in-foreground --no-hosts --bind-interfaces --pid-file=/var/run/sendsigs.omit.d/network-manager.dnsmasq.pid --listen-address=127.0.0.1 --conf-file=/var/run/nm-dns-dnsmasq.conf --cache-size=0 --proxy-dnssec
anas 4624 0.0 0.0 13580 924 pts/0 S+ 22:51 0:00 egrep --color=auto wpa|icd|etwork
Module Size Used by
snd_hda_codec_hdmi 32474 1
snd_hda_codec_realtek 224066 1
joydev 17693 0
bnep 18281 2
rfcomm 47604 12
parport_pc 32866 0
ppdev 17113 0
arc4 12529 2
thinkpad_acpi 81819 0
snd_seq_midi 13324 0
snd_rawmidi 30748 1 snd_seq_midi
snd_hda_intel 33773 3
snd_hda_codec 127706 3 snd_hda_codec_hdmi,snd_hda_codec_realtek,snd_hda_intel
snd_hwdep 13668 1 snd_hda_codec
snd_pcm 97188 3 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec
snd_seq_midi_event 14899 1 snd_seq_midi
rtl8192ce 84826 0
rts_pstor 445196 0
rtl8192c_common 75767 1 rtl8192ce
rtlwifi 111202 1 rtl8192ce
mac80211 506816 3 rtl8192ce,rtl8192c_common,rtlwifi
uvcvideo 72627 0
videodev 98259 1 uvcvideo
v4l2_compat_ioctl32 17128 1 videodev
snd_seq 61896 2 snd_seq_midi,snd_seq_midi_event
psmouse 87692 0
snd_page_alloc 18529 2 snd_hda_intel,snd_pcm
snd_timer 29990 2 snd_pcm,snd_seq
snd_seq_device 14540 3 snd_seq_midi,snd_rawmidi,snd_seq
serio_raw 13211 0
cfg80211 205544 2 rtlwifi,mac80211
btusb 18288 2
snd 78855 17 snd_hda_codec_hdmi,snd_hda_codec_realtek,thinkpad_acpi,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_rawmidi,snd_pcm,snd_seq,snd_timer,snd_seq_device
bluetooth 180104 23 bnep,rfcomm,btusb
i915 472941 3
drm_kms_helper 46978 1 i915
drm 242038 4 i915,drm_kms_helper
soundcore 15091 1 snd
nvram 14413 1 thinkpad_acpi
i2c_algo_bit 13423 1 i915
wmi 19256 0
tpm_tis 18804 0
mei 41616 0
video 19596 1 i915
mac_hid 13253 0
lp 17799 0
parport 46562 3 parport_pc,ppdev,lp
r8169 62099 0
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Any idea what could be going wrong ?

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actionparsnip (andrew-woodhead666) said :
#1

If you run:

echo "nameserver 8.8.8.8" | sudo tee /etc/resolv.conf > /dev/null

Then try the web, is it ok? The wifi has an IP so s connected, you may just be failing DNS

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Anas Siddiqui (anas-dps) said :
#2

No it didnt solve my problem. The Wifi connectivity is lost and then it connects again automatically.

It isnt the case with my Windows 7 however. So i guess some issues with drivers or this version of Ubuntu.

Is there any other solution ?

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actionparsnip (andrew-woodhead666) said :
#3

https://bugs.launchpad.net/ubuntu/+source/linux/+bug/902557

Basically the chips suck under Linux. I've seen a few successes.

Can you help with this problem?

Provide an answer of your own, or ask Anas Siddiqui for more information if necessary.

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