Can you also test the upstream stable 3.19.6 kernel ,which Ubuntu 3.19.0-17 is based on? This will tell us if this is an Ubuntu specific issue.
The 3.19.6 kernel can be downloaded from: http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.19.6-vivid/ Thanks in advance! ** Changed in: linux (Ubuntu) Importance: Low => Medium ** Tags added: kernel-da-key -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1453593 Title: 3.19.0-17 freeze To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1453593/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs