As a workaround inactivating gnome network manager and instead using wicd Network Manager seems to work fine. So far, I had no further freezing. :)
-- freezes when using Atheros-AR928X https://bugs.launchpad.net/bugs/426130 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs