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 Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1173279 Title: 1969:2062 Atheros AR8152 v2.0 Fast Ethernet (rev c1) stops working after some minutes To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1173279/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs