Hi rsommer, you use the Asrock C2550D4I?
Currently i am hunting the same problem on Ubuntu and on Debian Some related links: ... https://sourceforge.net/p/e1000/bugs/424/ http://enira.net/?p=709 http://forums.tweaktown.com/asrock/56730-c2750d4i-stability-problems-2.html http://comments.gmane.org/gmane.linux.drivers.e1000.devel/14111 It can be a hardware problem ... on this specific board ... Asrock C2550D4I -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1492146 Title: igb Detected Tx Unit Hang To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-lts-utopic/+bug/1492146/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs