We should next test some of the 3.14 release candidates to see which one introduced the bug. Can you test the following:
3.14-rc1: http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.14-rc1-trusty/ 3.14-rc4: http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.14-rc4-trusty/ 3.14-rc7: http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.14-rc7-trusty/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1453391 Title: Very slow Qualcomm Atheros AR8121/AR8113/AR8114 Gigabit or Fast Ethernet (rev b0) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1453391/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs