gnome-power-manager:
  Installed: 2.23.91-0ubuntu2
  Candidate: 2.23.91-0ubuntu2
  Version table:
 *** 2.23.91-0ubuntu2 0
        500 http://gb.archive.ubuntu.com intrepid/main Packages
        100 /var/lib/dpkg/status


Here is a dmesg output of a suspend and resume:

[ 4845.865421] atkbd.c: Unknown key pressed (translated set 2, code 0xff 
on isa0060/serio0).
[ 4845.865435] atkbd.c: Use 'setkeycodes e07f <keycode>' to make it known.
[ 4848.599240] wlan0: disassociating by local choice (reason=3)
[ 4850.622065] iwlagn 0000:06:00.0: PCI INT A disabled
[ 4850.805135] PM: Syncing filesystems ... done.
[ 4850.807099] PM: Preparing system for mem sleep
[ 4850.807889] Freezing user space processes ... (elapsed 0.00 seconds) 
done.
[ 4850.809209] Freezing remaining freezable tasks ... (elapsed 0.00 
seconds) done.
[ 4850.809267] PM: Entering mem sleep
[ 4850.809269] Suspending console(s) (use no_console_suspend to debug)
[ 4850.810103] pci 0000:00:02.0: PCI INT A disabled
[ 4850.840117] sd 0:0:0:0: [sda] Synchronizing SCSI cache
[ 4850.841348] sd 0:0:0:0: [sda] Stopping disk
[ 4851.624246] ahci 0000:02:00.0: PCI INT A disabled
[ 4851.640274] ata_piix 0000:00:1f.2: PCI INT B disabled
[ 4851.656184] ata2: port disabled. ignoring.
[ 4851.656256] ata_piix 0000:00:1f.1: PCI INT A disabled
[ 4851.656403] ehci_hcd 0000:00:1d.7: PCI INT A disabled
[ 4851.672153] uhci_hcd 0000:00:1d.2: PCI INT C disabled
[ 4851.672199] uhci_hcd 0000:00:1d.1: PCI INT B disabled
[ 4851.672247] uhci_hcd 0000:00:1d.0: PCI INT A disabled
[ 4851.672427] HDA Intel 0000:00:1b.0: PCI INT A disabled
[ 4851.688174] ehci_hcd 0000:00:1a.7: PCI INT C disabled
[ 4851.704149] uhci_hcd 0000:00:1a.1: PCI INT B disabled
[ 4851.704195] uhci_hcd 0000:00:1a.0: PCI INT A disabled
[ 4851.704303] PM: suspend devices took 0.896 seconds
[ 4851.704811] ACPI: Preparing to enter system sleep state S3
[ 4854.704064] Disabling non-boot CPUs ...
[ 4854.808026] CPU 1 is now offline
[ 4854.808030] SMP alternatives: switching to UP code
[ 4854.818707] CPU0 attaching NULL sched-domain.
[ 4854.818709] CPU1 attaching NULL sched-domain.
[ 4854.818749] CPU0 attaching sched-domain:
[ 4854.818751]  domain 0: span 0 level CPU
[ 4854.818753]   groups: 0
[ 4854.818967] CPU1 is down
[ 4854.819074] Extended CMOS year: 2000
[ 4854.819074] Back to C!
[ 4854.819074] Extended CMOS year: 2000
[ 4854.819074] Enabling non-boot CPUs ...
[ 4854.819074] SMP alternatives: switching to SMP code
[ 4854.830470] Booting processor 1/1 ip 6000
[ 4854.708190] Initializing CPU#1
[ 4854.708190] Calibrating delay using timer specific routine.. 3591.05 
BogoMIPS (lpj=7182110)
[ 4854.708190] CPU: L1 I cache: 32K, L1 D cache: 32K
[ 4854.708190] CPU: L2 cache: 4096K
[ 4854.708190] CPU: Physical Processor ID: 0
[ 4854.708190] CPU: Processor Core ID: 1
[ 4854.920714] CPU1: Intel(R) Core(TM)2 Duo CPU     P7700  @ 1.80GHz 
stepping 0b
[ 4854.920759] CPU0 attaching NULL sched-domain.
[ 4854.924752] Switched to high resolution mode on CPU 1
[ 4854.928021] CPU0 attaching sched-domain:
[ 4854.928024]  domain 0: span 0-1 level MC
[ 4854.928026]   groups: 0 1
[ 4854.928029]   domain 1: span 0-1 level CPU
[ 4854.928031]    groups: 0-1
[ 4854.928034] CPU1 attaching sched-domain:
[ 4854.928036]  domain 0: span 0-1 level MC
[ 4854.928038]   groups: 1 0
[ 4854.928040]   domain 1: span 0-1 level CPU
[ 4854.928042]    groups: 0-1
[ 4854.928557] CPU1 is up
[ 4854.928560] ACPI: Waking up from system sleep state S3
[ 4858.225428] ACPI: EC: non-query interrupt received, switching to 
interrupt mode
[ 4858.234137] pci 0000:00:02.0: restoring config space at offset 0xf 
(was 0x100, writing 0x105)
[ 4858.234151] pci 0000:00:02.0: restoring config space at offset 0x1 
(was 0x900007, writing 0x900003)
[ 4858.246764] uhci_hcd 0000:00:1a.0: PCI INT A -> GSI 16 (level, low) 
-> IRQ 16
[ 4858.246770] uhci_hcd 0000:00:1a.0: setting latency timer to 64
[ 4858.246825] usb usb1: root hub lost power or was reset
[ 4858.246847] uhci_hcd 0000:00:1a.1: PCI INT B -> GSI 21 (level, low) 
-> IRQ 21
[ 4858.246852] uhci_hcd 0000:00:1a.1: setting latency timer to 64
[ 4858.246907] usb usb2: root hub lost power or was reset
[ 4858.260115] ehci_hcd 0000:00:1a.7: PCI INT C -> GSI 18 (level, low) 
-> IRQ 18
[ 4858.260122] ehci_hcd 0000:00:1a.7: setting latency timer to 64
[ 4858.276154] HDA Intel 0000:00:1b.0: restoring config space at offset 
0x3 (was 0x0, writing 0x10)
[ 4858.276164] HDA Intel 0000:00:1b.0: restoring config space at offset 
0x1 (was 0x100106, writing 0x100102)
[ 4858.276190] HDA Intel 0000:00:1b.0: PCI INT A -> GSI 22 (level, low) 
-> IRQ 22
[ 4858.276198] HDA Intel 0000:00:1b.0: setting latency timer to 64
[ 4858.276244] pcieport-driver 0000:00:1c.0: restoring config space at 
offset 0xf (was 0x40100, writing 0x4010a)
[ 4858.276267] pcieport-driver 0000:00:1c.0: restoring config space at 
offset 0x3 (was 0x810000, writing 0x810010)
[ 4858.276274] pcieport-driver 0000:00:1c.0: restoring config space at 
offset 0x1 (was 0x100007, writing 0x100407)
[ 4858.276319] pcieport-driver 0000:00:1c.0: setting latency timer to 64
[ 4858.276338] pcieport-driver 0000:00:1c.2: restoring config space at 
offset 0xf (was 0x40300, writing 0x40307)
[ 4858.276352] pcieport-driver 0000:00:1c.2: restoring config space at 
offset 0x9 (was 0x10001, writing 0xf3f1f201)
[ 4858.276357] pcieport-driver 0000:00:1c.2: restoring config space at 
offset 0x8 (was 0x0, writing 0xf9f0f800)
[ 4858.276363] pcieport-driver 0000:00:1c.2: restoring config space at 
offset 0x7 (was 0x20000000, writing 0x20007070)
[ 4858.276373] pcieport-driver 0000:00:1c.2: restoring config space at 
offset 0x3 (was 0x810000, writing 0x810010)
[ 4858.276381] pcieport-driver 0000:00:1c.2: restoring config space at 
offset 0x1 (was 0x100000, writing 0x100507)
[ 4858.276424] pcieport-driver 0000:00:1c.2: setting latency timer to 64
[ 4858.276443] pcieport-driver 0000:00:1c.3: restoring config space at 
offset 0xf (was 0x40400, writing 0x4040a)
[ 4858.276456] pcieport-driver 0000:00:1c.3: restoring config space at 
offset 0x9 (was 0x10001, writing 0xf5f1f401)
[ 4858.276462] pcieport-driver 0000:00:1c.3: restoring config space at 
offset 0x8 (was 0x0, writing 0xfbf0fa00)
[ 4858.276467] pcieport-driver 0000:00:1c.3: restoring config space at 
offset 0x7 (was 0x20000000, writing 0x20008080)
[ 4858.276478] pcieport-driver 0000:00:1c.3: restoring config space at 
offset 0x3 (was 0x810000, writing 0x810010)
[ 4858.276485] pcieport-driver 0000:00:1c.3: restoring config space at 
offset 0x1 (was 0x100000, writing 0x100507)
[ 4858.276528] pcieport-driver 0000:00:1c.3: setting latency timer to 64
[ 4858.276538] uhci_hcd 0000:00:1d.0: PCI INT A -> GSI 23 (level, low) 
-> IRQ 23
[ 4858.276543] uhci_hcd 0000:00:1d.0: setting latency timer to 64
[ 4858.276599] usb usb4: root hub lost power or was reset
[ 4858.276618] uhci_hcd 0000:00:1d.1: PCI INT B -> GSI 19 (level, low) 
-> IRQ 19
[ 4858.276623] uhci_hcd 0000:00:1d.1: setting latency timer to 64
[ 4858.276678] usb usb5: root hub lost power or was reset
[ 4858.276696] uhci_hcd 0000:00:1d.2: PCI INT C -> GSI 18 (level, low) 
-> IRQ 18
[ 4858.276701] uhci_hcd 0000:00:1d.2: setting latency timer to 64
[ 4858.276756] usb usb6: root hub lost power or was reset
[ 4858.292111] ehci_hcd 0000:00:1d.7: PCI INT A -> GSI 23 (level, low) 
-> IRQ 23
[ 4858.292118] ehci_hcd 0000:00:1d.7: setting latency timer to 64
[ 4858.292215] pci 0000:00:1e.0: restoring config space at offset 0x9 
(was 0x10001, writing 0x1fff1)
[ 4858.292222] pci 0000:00:1e.0: restoring config space at offset 0x8 
(was 0x0, writing 0xfff0)
[ 4858.292234] pci 0000:00:1e.0: restoring config space at offset 0x7 
(was 0x22800000, writing 0x228000f0)
[ 4858.292247] pci 0000:00:1e.0: restoring config space at offset 0x1 
(was 0x100004, writing 0x100107)
[ 4858.292265] pci 0000:00:1e.0: setting latency timer to 64
[ 4858.292324] ata_piix 0000:00:1f.1: restoring config space at offset 
0xf (was 0x100, writing 0x1ff)
[ 4858.292350] ata_piix 0000:00:1f.1: restoring config space at offset 
0x1 (was 0x2800005, writing 0x2880005)
[ 4858.292360] ata_piix 0000:00:1f.1: PCI INT A -> GSI 19 (level, low) 
-> IRQ 19
[ 4858.292365] ata_piix 0000:00:1f.1: setting latency timer to 64
[ 4858.292414] ata2: port disabled. ignoring.
[ 4858.308121] ata_piix 0000:00:1f.2: restoring config space at offset 
0xf (was 0x200, writing 0x20a)
[ 4858.308168] ata_piix 0000:00:1f.2: PCI INT B -> GSI 19 (level, low) 
-> IRQ 19
[ 4858.308175] ata_piix 0000:00:1f.2: setting latency timer to 64
[ 4858.308297] pci 0000:00:1f.3: restoring config space at offset 0x4 
(was 0x0, writing 0x88000000)
[ 4858.324138] ahci 0000:02:00.0: restoring config space at offset 0xf 
(was 0x100, writing 0x10a)
[ 4858.324161] ahci 0000:02:00.0: restoring config space at offset 0x9 
(was 0x0, writing 0xf6000000)
[ 4858.324169] ahci 0000:02:00.0: restoring config space at offset 0x8 
(was 0x1, writing 0x2001)
[ 4858.324178] ahci 0000:02:00.0: restoring config space at offset 0x7 
(was 0x1, writing 0x3001)
[ 4858.324186] ahci 0000:02:00.0: restoring config space at offset 0x6 
(was 0x1, writing 0x4001)
[ 4858.324195] ahci 0000:02:00.0: restoring config space at offset 0x5 
(was 0x1, writing 0x5001)
[ 4858.324203] ahci 0000:02:00.0: restoring config space at offset 0x4 
(was 0x1, writing 0x6001)
[ 4858.324212] ahci 0000:02:00.0: restoring config space at offset 0x3 
(was 0x0, writing 0x10)
[ 4858.324223] ahci 0000:02:00.0: restoring config space at offset 0x1 
(was 0x100000, writing 0x100107)
[ 4858.324257] ahci 0000:02:00.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16
[ 4858.324264] ahci 0000:02:00.0: setting latency timer to 64
[ 4858.456531] ata1.00: ACPI cmd ef/03:0c:00:00:00:a0 filtered out
[ 4858.456534] ata1.00: ACPI cmd ef/03:44:00:00:00:a0 filtered out
[ 4858.464474] ata1.00: configured for UDMA/66
[ 4858.464527] sd 0:0:0:0: [sda] 125045424 512-byte hardware sectors 
(64023 MB)
[ 4858.464547] sd 0:0:0:0: [sda] Write Protect is off
[ 4858.464549] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
[ 4858.464583] sd 0:0:0:0: [sda] Write cache: enabled, read cache: 
enabled, doesn't support DPO or FUA
[ 4858.544146] sd 0:0:0:0: [sda] Starting disk
[ 4858.628190] ata3: SATA link down (SStatus 4 SControl 300)
[ 4858.628299] ata4: SATA link down (SStatus 0 SControl 0)
[ 4858.656109] usb 7-4: reset high speed USB device using ehci_hcd and 
address 2
[ 4858.660068] ata5: SATA link down (SStatus 0 SControl 300)
[ 4858.885718] uvcvideo 7-4:1.0: no reset_resume for driver uvcvideo?
[ 4858.885721] uvcvideo 7-4:1.1: no reset_resume for driver uvcvideo?
[ 4858.900083] pci 0000:00:02.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16
[ 4858.900089] pci 0000:00:02.0: setting latency timer to 64
[ 4858.902368] uvcvideo: Found UVC 1.00 device USB2.0 0.3M UVC WebCam 
(04f2:b036)
[ 4858.906083] input: USB2.0 0.3M UVC WebCam as /class/input/input9
[ 4858.906433] PM: resume devices took 3.944 seconds
[ 4858.906471] PM: Finishing wakeup.
[ 4858.906473] Restarting tasks ... <3>hub 7-0:1.0: over-current change 
on port 4
[ 4858.952909] done.


Another thing that just happened was that networking got disabled the 
second time I resumed. Possibly a different bug?


I'm keeping things up-to-date daily so if I notice it suddenly fixed 
I'll let you know. If you need me to do any testing I'd be happy to help.


Brian Murray wrote:
> Thank you for taking the time to report this bug and helping to make
> Ubuntu better.  I've been unable to recreate this bug using Intrepid.
> Could you please include the version of gnome-power-manager that you are
> using via 'apt-cache policy gnome-power-manager'?  Thanks in advance.
>
> ** Changed in: gnome-power-manager (Ubuntu)
> Sourcepackagename: None => gnome-power-manager
>        Status: New => Incomplete
>
>