antti tyrvainen, could you please confirm this issue exists with the latest development release of Ubuntu? ISO images are available from http://cdimage.ubuntu.com/daily-live/current/ . If the issue remains, could you please run the following command in the development release from a Terminal (Applications->Accessories->Terminal), as it will automatically gather and attach updated debug information to this report:
apport-collect -p linux <replace-with-bug-number> ** Tags removed: needs-full-computer-model ** Description changed: - WLAN connection via Intel Centrino Advanced N 6235 chipset is very slow when connected to quite old WLAN modem. WLAN packet loss is about 90% reported by ping. It works, when N-mode is disabled from the client. Bug is available in kernel 3.2.0 - --- + WLAN connection via Intel Centrino Advanced N 6235 chipset is very slow + when connected to quite old WLAN modem. WLAN packet loss is about 90% + reported by ping. Bug is available in kernel 3.2.0 + + WORKAROUND: Disable N-mode. + + --- AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. ApportVersion: 2.0.1-0ubuntu15.1 Architecture: i386 ArecordDevices: - **** List of CAPTURE Hardware Devices **** - card 0: PCH [HDA Intel PCH], device 0: ALC269VC Analog [ALC269VC Analog] - Subdevices: 1/1 - Subdevice #0: subdevice #0 + **** List of CAPTURE Hardware Devices **** + card 0: PCH [HDA Intel PCH], device 0: ALC269VC Analog [ALC269VC Analog] + Subdevices: 1/1 + Subdevice #0: subdevice #0 AudioDevicesInUse: - USER PID ACCESS COMMAND - /dev/snd/controlC0: antti 1740 F.... pulseaudio + USER PID ACCESS COMMAND + /dev/snd/controlC0: antti 1740 F.... pulseaudio CRDA: - country GB: - (2402 - 2482 @ 40), (N/A, 20) - (5170 - 5250 @ 40), (N/A, 20) - (5250 - 5330 @ 40), (N/A, 20), DFS - (5490 - 5710 @ 40), (N/A, 27), DFS + country GB: + (2402 - 2482 @ 40), (N/A, 20) + (5170 - 5250 @ 40), (N/A, 20) + (5250 - 5330 @ 40), (N/A, 20), DFS + (5490 - 5710 @ 40), (N/A, 27), DFS Card0.Amixer.info: - Card hw:0 'PCH'/'HDA Intel PCH at 0xf0610000 irq 46' - Mixer name : 'Intel PantherPoint HDMI' - Components : 'HDA:10ec0269,144dc0d7,00100202 HDA:80862806,80860101,00100000' - Controls : 25 - Simple ctrls : 12 + Card hw:0 'PCH'/'HDA Intel PCH at 0xf0610000 irq 46' + Mixer name : 'Intel PantherPoint HDMI' + Components : 'HDA:10ec0269,144dc0d7,00100202 HDA:80862806,80860101,00100000' + Controls : 25 + Simple ctrls : 12 DistroRelease: Ubuntu 12.04 HibernationDevice: RESUME=UUID=ebcba7e6-ec27-4867-8ec4-6900c1a2d3f7 InstallationMedia: Ubuntu 12.04.1 LTS "Precise Pangolin" - Release i386 (20120817.3) MachineType: SAMSUNG ELECTRONICS CO., LTD. 530U3C/530U4C MarkForUpload: True Package: linux (not installed) ProcEnviron: - TERM=xterm - PATH=(custom, no user) - LANG=en_US.UTF-8 - SHELL=/bin/bash + TERM=xterm + PATH=(custom, no user) + LANG=en_US.UTF-8 + SHELL=/bin/bash ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-35-generic-pae root=UUID=ce038967-c0cb-4db2-98d2-971b7267408c ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 3.2.0-35.55-generic-pae 3.2.34 RelatedPackageVersions: - linux-restricted-modules-3.2.0-35-generic-pae N/A - linux-backports-modules-3.2.0-35-generic-pae N/A - linux-firmware 1.79.1 + linux-restricted-modules-3.2.0-35-generic-pae N/A + linux-backports-modules-3.2.0-35-generic-pae N/A + linux-firmware 1.79.1 StagingDrivers: mei Tags: precise running-unity staging Uname: Linux 3.2.0-35-generic-pae i686 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo dmi.bios.date: 04/26/2012 dmi.bios.vendor: Phoenix Technologies Ltd. dmi.bios.version: P01AAJ dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: 530U3C/530U4C dmi.board.vendor: SAMSUNG ELECTRONICS CO., LTD. dmi.board.version: FAB1 dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 9 dmi.chassis.vendor: SAMSUNG ELECTRONICS CO., LTD. dmi.chassis.version: 0.1 dmi.modalias: dmi:bvnPhoenixTechnologiesLtd.:bvrP01AAJ:bd04/26/2012:svnSAMSUNGELECTRONICSCO.,LTD.:pn530U3C/530U4C:pvr0.1:rvnSAMSUNGELECTRONICSCO.,LTD.:rn530U3C/530U4C:rvrFAB1:cvnSAMSUNGELECTRONICSCO.,LTD.:ct9:cvr0.1: dmi.product.name: 530U3C/530U4C dmi.product.version: 0.1 dmi.sys.vendor: SAMSUNG ELECTRONICS CO., LTD. ** Summary changed: - wlan connection via Intel Centrino 6235 chipset very bad + 8086:088e wlan connection via Intel Centrino 6235 chipset very bad ** Tags added: latest-bios-unknown -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1093690 Title: 8086:088e wlan connection via Intel Centrino 6235 chipset very bad To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1093690/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
