This was a regression (not specific to Ubuntu kernels by the way), which has finally been fixed upstream with commit 7b70176421993866e616f1cbc4d0dd4054f1bf78.
It is currently under review on the 3.8.y stable kernel (v3.8.13.7) and should hit the Raring kernel in the next few weeks. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1173279 Title: 1969:2062 Atheros AR8152 v2.0 Fast Ethernet (rev c1) stops working after some minutes Status in The Linux Kernel: Unknown Status in “linux” package in Ubuntu: Incomplete Bug description: After some minutes of booting up the ethernet card stops working without any evident reason. The same situation was described in the old Bug #680239 over kernel 2.6.35. It works correctly in Ubuntu 12.04.2 and it worked without any problem in 12.10. Haven't tried with a clean installation (this was upgraded from 12.10), will try from a live media later. WORKAROUND: When I disable the Wi-Fi the problem disappears. ProblemType: Bug DistroRelease: Ubuntu 13.04 Package: linux-image-3.8.0-19-generic 3.8.0-19.29 ProcVersionSignature: Ubuntu 3.8.0-19.29-generic 3.8.8 Uname: Linux 3.8.0-19-generic x86_64 NonfreeKernelModules: fglrx ApportVersion: 2.9.2-0ubuntu8 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: xf 2061 F.... pulseaudio Date: Fri Apr 26 18:23:53 2013 HibernationDevice: RESUME=UUID=6d531763-ff5a-41f4-aa32-86a9981170c2 InstallationDate: Installed on 2012-10-18 (189 days ago) InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release amd64 (20121017.5) MachineType: Acer AO722 MarkForUpload: True ProcEnviron: TERM=xterm PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=it_IT.UTF-8 SHELL=/bin/bash ProcFB: 0 VESA VGA ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.8.0-19-generic root=UUID=80518144-078c-4a1a-a0d8-23942013ee75 ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.8.0-19-generic N/A linux-backports-modules-3.8.0-19-generic N/A linux-firmware 1.106 SourcePackage: linux UpgradeStatus: Upgraded to raring on 2013-04-25 (0 days ago) dmi.bios.date: 12/06/2011 dmi.bios.vendor: Acer dmi.bios.version: V1.08 dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: JE10-BZ dmi.board.vendor: Acer dmi.board.version: Base Board Version dmi.chassis.type: 10 dmi.chassis.vendor: Acer dmi.chassis.version: V1.08 dmi.modalias: dmi:bvnAcer:bvrV1.08:bd12/06/2011:svnAcer:pnAO722:pvrV1.08:rvnAcer:rnJE10-BZ:rvrBaseBoardVersion:cvnAcer:ct10:cvrV1.08: dmi.product.name: AO722 dmi.product.version: V1.08 dmi.sys.vendor: Acer To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1173279/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp

