The "FYI" about the system freezing is probably the issue being tracked in bug: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/157777 - from reading around that it appears to be the combination of dual-core amd64 + nvidia + network causing the problem.
-- [Asus A8N-SLI SE (4Gb RAM)] suspend/resume failure [non-free: nvidia] https://bugs.launchpad.net/bugs/347150 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