After doing several reinstallations, and using several different kernels, it appears that the problem is caused by TLP.
http://linrunner.de/en/tlp/docs/tlp-linux-advanced-power-management.html https://launchpad.net/~linrunner/+archive/ubuntu/tlp I will do some further testings, but everything so far points in that direction. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1288319 Title: [ASUSTeK COMPUTER INC. U38N] suspend/resume failure [non-free: fglrx wl] To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1288319/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs