** Description changed: There is 3 room in my flat: room0: here is my AP room1: there is one wall between room0 and room1 room2: there is two wall between room0 and room2 If i use my new Lenovo G580 (Atheros 9285) with Windows 8 or my old notebook (HP NX6310 (Broadcom wifi) with Kubuntu 8.04 ) the signal is stable in every room. If i use my new Lenovo G580 with Ubuntu 12.10: room0: no problem good signal room1: poor signal, signal lost very frequantly room2: no signal I probe the kernel from http://ppa.launchpad.net/canonical-kernel- team/ppa/ubuntu too. But the problem still exist. # env COLUMNS=230 dpkg -l | grep 3.5.0-26|grep -v headers|grep -v libc|cut -b -92 ii linux-backports-modules-cw-3.6-3.5.0-26-generic 3.5.0-26.12 amd64 ii linux-image-3.5.0-26-generic 3.5.0-26.42 amd64 ii linux-image-extra-3.5.0-26-generic 3.5.0-26.42 amd64 - Sorry for my bad english. + WORKAROUND: Be in the same room as the access point. ProblemType: Bug DistroRelease: Ubuntu 12.10 Package: linux-image-3.5.0-25-generic 3.5.0-25.39 ProcVersionSignature: Ubuntu 3.5.0-25.39-generic 3.5.7.4 Uname: Linux 3.5.0-25-generic x86_64 ApportVersion: 2.6.1-0ubuntu10 Architecture: amd64 AudioDevicesInUse: - USER PID ACCESS COMMAND - /dev/snd/controlC0: sunfire 1953 F.... pulseaudio + USER PID ACCESS COMMAND + /dev/snd/controlC0: sunfire 1953 F.... pulseaudio Date: Sun Mar 17 21:16:47 2013 HibernationDevice: RESUME=UUID=08735d5d-dd74-4e7c-bd32-9f874f6d201c InstallationDate: Installed on 2013-02-14 (31 days ago) InstallationMedia: Ubuntu-Server 12.10 "Quantal Quetzal" - Release amd64 (20121017.2) MachineType: LENOVO 20157 MarkForUpload: True ProcEnviron: - TERM=xterm - PATH=(custom, no user) - XDG_RUNTIME_DIR=<set> - LANG=hu_HU.UTF-8 - SHELL=/bin/bash + TERM=xterm + PATH=(custom, no user) + XDG_RUNTIME_DIR=<set> + LANG=hu_HU.UTF-8 + SHELL=/bin/bash ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-25-generic root=UUID=7af14e9e-cc8c-4338-9969-8854e92502e1 ro acpi_backlight=vendor quiet splash vt.handoff=7 RelatedPackageVersions: - linux-restricted-modules-3.5.0-25-generic N/A - linux-backports-modules-3.5.0-25-generic N/A - linux-firmware 1.95 + linux-restricted-modules-3.5.0-25-generic N/A + linux-backports-modules-3.5.0-25-generic N/A + linux-firmware 1.95 RfKill: - 1: phy0: Wireless LAN - Soft blocked: no - Hard blocked: no + 1: phy0: Wireless LAN + Soft blocked: no + Hard blocked: no SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 09/06/2012 dmi.bios.vendor: LENOVO dmi.bios.version: 62CN90WW dmi.board.asset.tag: No Asset Tag dmi.board.name: Lenovo G580 dmi.board.vendor: LENOVO dmi.board.version: 31900003WIN8 STD MLT dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Lenovo G580 dmi.modalias: dmi:bvnLENOVO:bvr62CN90WW:bd09/06/2012:svnLENOVO:pn20157:pvrLenovoG580:rvnLENOVO:rnLenovoG580:rvr31900003WIN8STDMLT:cvnLENOVO:ct10:cvrLenovoG580: dmi.product.name: 20157 dmi.product.version: Lenovo G580 dmi.sys.vendor: LENOVO
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1156346 Title: 168c:002b Atheros AR9285 Wireless on Ubuntu 12.10 is slow, unstable and has a weak signal. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1156346/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
