I have changed the hard disk to a Seagate Barracuda 7200.10 ST3400820AS 400GB SATA and installed Ubuntu 12.04 from scratch.
The problem seems to be disappeared. The system resumes from suspension correctly. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/989787 Title: Resume from suspension fails on Ubuntu 12.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/989787/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs