Thread: HELP !!! Sleep and wake a lost cause?

i have same "sleep not waking requiring hard power off reset" many others have had. unfortunately after many failed attempts try things in forum problem still persists. making pain use ubuntu. seem remember working fine 9.04. wheels fell off on 10.04 sleep-wake might work 50% of time.

fyi - sleep , wake functionality works fine in windows vista.

here description of computer:

homebuilt desktop
ubuntu 11.04 natty
- 2.6.38-8-generic-pae
- gnome 2.32.1
- using "classic" ubuntu interface
- same problem unity interface
asus p5k/epu motherboard
- 4 gb ram
- acpi 2.0
- no overclocking
intel core 2 duo e8400 3.0 ghz
- no overclocking
nvidia geforce 8800 gs
- same problem driver 185 (recommended in additional hardware)
- rolled driver 173.14.30
- vbios 62.92.1f.00.28
- no overclocking

if can please give me clue.

lspci output:

00:00.0 host bridge: intel corporation 82g33/g31/p35/p31 express dram controller (rev 02)
00:01.0 pci bridge: intel corporation 82g33/g31/p35/p31 express pci express root port (rev 02)
00:1a.0 usb controller: intel corporation 82801i (ich9 family) usb uhci controller #4 (rev 02)
00:1a.1 usb controller: intel corporation 82801i (ich9 family) usb uhci controller #5 (rev 02)
00:1a.2 usb controller: intel corporation 82801i (ich9 family) usb uhci controller #6 (rev 02)
00:1a.7 usb controller: intel corporation 82801i (ich9 family) usb2 ehci controller #2 (rev 02)
00:1b.0 audio device: intel corporation 82801i (ich9 family) hd audio controller (rev 02)
00:1c.0 pci bridge: intel corporation 82801i (ich9 family) pci express port 1 (rev 02)
00:1c.4 pci bridge: intel corporation 82801i (ich9 family) pci express port 5 (rev 02)
00:1c.5 pci bridge: intel corporation 82801i (ich9 family) pci express port 6 (rev 02)
00:1d.0 usb controller: intel corporation 82801i (ich9 family) usb uhci controller #1 (rev 02)
00:1d.1 usb controller: intel corporation 82801i (ich9 family) usb uhci controller #2 (rev 02)
00:1d.2 usb controller: intel corporation 82801i (ich9 family) usb uhci controller #3 (rev 02)
00:1d.7 usb controller: intel corporation 82801i (ich9 family) usb2 ehci controller #1 (rev 02)
00:1e.0 pci bridge: intel corporation 82801 pci bridge (rev 92)
00:1f.0 isa bridge: intel corporation 82801ib (ich9) lpc interface controller (rev 02)
00:1f.2 ide interface: intel corporation 82801ib (ich9) 2 port sata ide controller (rev 02)
00:1f.3 smbus: intel corporation 82801i (ich9 family) smbus controller (rev 02)
00:1f.5 ide interface: intel corporation 82801i (ich9 family) 2 port sata ide controller (rev 02)
01:00.0 vga compatible controller: nvidia corporation g92 [geforce 8800 gs] (rev a2)
02:00.0 ethernet controller: marvell technology group ltd. 88e8056 pci-e gigabit ethernet controller (rev 12)
03:00.0 ide interface: marvell technology group ltd. 88se6101/6102 single-port pata133 interface (rev b2)
05:02.0 ethernet controller: marvell technology group ltd. 88w8335 [libertas] 802.11b/g wireless (rev 03)
05:03.0 firewire (ieee 1394): via technologies, inc. vt6306/7/8 [fire ii(m)] ieee 1394 ohci controller (rev c0)

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