Same here, running just installed Quantal on a Samsung Ultrabook. This is /proc/acpi/ info:
facundo@ultravioleta:/proc/acpi$ cat wakeup Device S-state Status Sysfs node P0P1 S4 *disabled GLAN S4 *disabled XHC S4 *enabled pci:0000:00:14.0 HDEF S4 *disabled pci:0000:00:1b.0 RP01 S4 *disabled pci:0000:00:1c.0 PXSX S4 *disabled pci:0000:01:00.0 RP02 S4 *disabled PXSX S4 *disabled RP03 S4 *disabled PXSX S4 *disabled RP04 S4 *disabled pci:0000:00:1c.3 PXSX S4 *enabled pci:0000:02:00.0 RP05 S4 *disabled PXSX S4 *disabled RP06 S4 *disabled PXSX S4 *disabled RP07 S4 *disabled PXSX S4 *disabled RP08 S4 *disabled PXSX S4 *disabled PEG0 S4 *disabled PEGP S4 *disabled PEG1 S4 *disabled PEG2 S4 *disabled PEG3 S4 *disabled PWRB S4 *enabled facundo@ultravioleta:/proc/acpi/button/lid/LID0$ cat state state: open -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1060471 Title: laptop does not wake up when i open the laptop lid To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pm-utils/+bug/1060471/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs