I'm having this problem too, and the behavior on my machine looks EXACTLY like a problem I had when testing Hardy Beta (only works after unplugging the power cable and plugging it again, like some reported). Suspend stopped working after a change called "tsc prevent time going backwards" (introduced in kernel 2.6.24-15.27), and it was fixed when this change was reverted, in the subsequent kernel (2.6.24-16.30). The link for the bug is here: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/213723
Is there any possibility that this modification was included again by mistake? -- Kernel 2.6.24-17 - broken resume from suspend to RAM https://bugs.launchpad.net/bugs/226279 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