New sleep issues

So here's what I did:
I hit the key combination to sleep the computer.
It goes into sleep for approx. 2 seconds and then wakes up again,
I hit the key combination again. It goes to sleep and doesn't wake up.
I go to bed.
Many hours later I come back to the computer and discover it has woken during and night and is running full on, using electricity I don't want to be using.
Later that day I sleep the computer again, and on waking I discover that Finder has frozen and won't respond to the mouse.
This requires a hard shutdown and restart.
Can anyone explain this? It has only begun to happen recently. I haven't installed anything new lately or changed any settings.

Clearly there must be some under-the-hood process that is activating or not activating. Here's what I think are the relevant parts of the system log. They show that I went away from the computer at 03:41:04 THINKING I had slept the computer but it doesn't seem to have slept, Then at 08:38:45 I activated the computer again.
Oct 23 03:40:46 macintosh WindowServer[1223]: UCKeyTranslate - uchr may be corrupt, keyModifiersToTableNumFormat 6E01
Oct 23 03:40:55: --- last message repeated 1 time ---
Oct 23 03:40:55 macintosh com.apple.launchd.peruser.501[477] ([0x0-0xd80d8].DivX Converter[1760]): Exited: Terminated
Oct 23 03:40:55 macintosh loginwindow[1222]: * -[NSCFArray objectAtIndex:]: index (2) beyond bounds (2)
Oct 23 03:40:55 macintosh com.apple.loginwindow[1222]: 2009-10-23 03:40:55.457 loginwindow[1222:107] * -[NSCFArray objectAtIndex:]: index (2) beyond bounds (2)
Oct 23 03:41:04 macintosh loginwindow[1222]: loginwindow SleepWakeCallback WILL sleep
Oct 23 03:41:04 macintosh configd[13]: PMConnection IPConfiguration com.apple.powermanagement.applicationresponse.slowresponse 131 ms
Oct 23 08:38:45 macintosh loginwindow[1222]: loginwindow SleepWakeCallback will power on, Currenttime:10/23/2009 8:38:45.001 AM - Waketime:10/23/2009 8:38:45.000 AM = Deltatime:0.000781059

Similar Messages

  • New External Battery/Sleep Issues

    I have a weird one that I can't figure out. I have been using a new external battery for about a week (the old one wouldn't stay charged for more than an hour). Today my computer kept putting itself to sleep (sleep light flashing and nothing else working - not even power button) and not starting up again unless I unlugged it from the wall, took out the battery and then reset the PMU. I took out the new battery and put in my old one and so far so good. I wonder if it really is the new battery causing these issues or not. Any thoughts?

    I'm having this same random sleep issue too!! It's been happening to me a little after I installed Leopard - but I'm not implying that Leopard is causing the issue. My PowerBook still has the original battery. The battery has not shown any indication that it refuses to accept a charge, nor is there any physical damage to the battery or the connectors.
    *I have found an easy way to wake the computer when it does go into sleep.* I used to take out the battery, unplug the power cord if it was plugged in, press the power button and reset PRAM just as an added measure. But when you see it is starting to put itself to sleep, let it do its thing... don't try to stop it. When the white sleep light finally starts glowing, tap the space bar (probably any key will do) just ONCE. Sometime it will bring it back for a second and go right back to sleep mode, in which case I just repeat the steps above. Sometimes it'll last me a few minutes. If it does this repeatedly, then after pressing the space bar (after the sleep light starts glowing), I have noticed a delay in it waking up...I can press the space bar and it will either come back right away, or it may take like 30 seconds until it responds. Through trial and error, I've found that if I press any key more than once, I run the risk of it not coming out of sleep mode period....then I have to go through the whole reset process with the PRAM and all.
    Hope maybe that helps someone
    Has anyone kind of figured out what this could be the cause of? My laptop gets kind of hot sometimes, but it doesn't always force itself into sleep mode when its hot - so it may or may not be a over heating issue perhaps?

  • New MBA Sleeping Issues

    I have a brand new 13" MBA and several times now have come back to a closed (clamshelled) computer with it dead or extremely hot in my backpack after several hours. It's not properly sleeping.
    Most of the threads about sleep issues are related to external monitors. I don't use one. I turned off the setting for Bluetooth waking the computer. I don't know where else to look.
    Any thoughts?

    Test after each of the following steps that you haven’t already tried:
    Step 1
    Take all the steps suggested in this support article. That's the starting point for any further effort to solve the problem. Skipping any of those steps may mean that the problem won't be solved. Note that, as stated in the article, the computer  will not sleep if Internet Sharing is enabled.
    Step 2
    From the menu bar, select
     ▹ System Preferences ▹ Accessibility ▹ Speakable Items: Off
    Step 3
    Select
     ▹ System Preferences ▹ Bluetooth ▹ Advanced...
    and uncheck both boxes marked
    Open Bluetooth Setup Assistant at startup if...
    Step 4
    Reset the SMC.
    Step 5
    Disconnect all wired peripherals except those needed for the test, and remove all aftermarket expansion cards, if applicable. Start up in safe mode and log in to the account with the problem. You must hold down the shift key twice: once when you boot, and again when you log in.
    Note: If FileVault is enabled, or if a firmware password is set, or if the boot volume is a Fusion Drive or a software RAID, you can’t do this. Ask for further instructions.
    The login screen appears even if you usually log in automatically. You must know your login password in order to log in. If you’ve forgotten the password, you will need to reset it before you begin.   
    Safe mode is much slower to boot and run than normal. Don’t launch any applications at first. If sleep still doesn’t work properly, back up all data and reinstall the OS. After that, if you still have the issue, make a “Genius” appointment at an Apple Store to have the machine tested.
    If sleep now works as expected, go on to the next step.
    Step 6
    Still in safe mode, launch the usual set of applications that are running when you have the problem, including your login items, one at a time, testing after each one. Some applications may not work; skip them. You might be able to identify the cause of the problem this way.
    Step 7
    If sleep is still working after you’ve launched all the usual applications, reboot as usual (not in safe mode) and test again. If sleep still works, you’re done, at least for the moment.
    If you still have the sleep issue after booting out of safe mode, post again.

  • Battery and Sleep issues. Is this "normal"?

    Hey guys, ever since day 1 My new MBP has been experiencing the sleep issue where in sleep the battery would lose about 1-2%/hour. I would go to sleep with the battery at 100%, and wake up to only about 87%. Also, when it was new the battery had about 4650 for full charge capacity, now its showing only 4540 after 10 cycles!!! Is this normal? Please help my MBP is less than 2 weeks old I have owned the previous MBP model, and the battery life during sleep was considerably better than this, and also it took less time to charge the battery!
    Charge Information:
    Charge remaining (mAh): 3463
    Fully charged: No
    Charging: Yes
    Full charge capacity (mAh): 4540
    Health Information:
    Cycle count: 10
    Condition: Good
    Battery Installed: Yes
    Amperage (mA): 881
    Voltage (mV): 12070
    *I have also just updated the upgrade to 10.5.6. Will update and report if this will help with the sleep/battery issue.
    Thanks for your help!
    Message was edited by: Flyhighalwayz

    Reset the SMC (System Management Controller) and re-calibrate the Battery then see how it behaves ...

  • Macbook Pro and external monitor sleep issues.

    I recently upgraded to a new 13 inch MacBook Pro to replace my previous one.  With the upgrade, I'm now on the latest OS and I have a Thunderbolt instead of Mini-displayport output.  I have a Dell U2410 monitor which has worked great up until now, but I now have the following behavior:
    When the laptop sleeps (or puts the display to sleep) the monitor begins to turn on and off.  It goes to powersave mode and immediately wakes up, realizes there's no signal, and goes back to powersave mode, etc etc etc. 
    When I wake the computer up from sleep, the monitor's behavior stays the same.  The laptop never detects the display and begins sending a signal.
    If I unplug and replug the adapter, all is well.
    There seem to be two separate issues: whatever signal the computer continues to send down the display cable after sleep seems to confuse my monitor, secondly, the computer never again sends a real video signal down the line after it wakes up.
    I'm on the latest 10.8.3.  My adapter is the same adapter I have been using for years, an apple mini-display port to DVI adapter.  Supposedly this adapter is still compatible with the Thunderbolt port.
    I've seen lots of issues online about wake up issues with the latest OS.  Is there a workaround for this yet or do I have to uplug my monitor anytime I sleep the computer?

    Hi Steve,
    I have had the exact same issues after adding a WD Thunderbolt Duo external drive to a Mid 2011 iMac and then daisy chaining the Dell U2410 monitor off that.
    My Mini DP to DVI cable ceased working properly - sleeps issues.
    After buying one of these adapters of Ebay:
    http://www.ebay.com.au/itm/3-in-1-Mini-Displayport-to-HDMI-with-audio-DVI-DP-ada pter-3in1-convertor-Macbook-/110861703462?pt=US_Audio_Cables_Adapters&hash=item1 9cfdf5926
    I then tried all the different cables that came originally with the Dell U2410 with that adapter, and none of then would put the U2410 to sleep properly. The backlight would stay on, or "No Displayport Cable" would float around the Dell display with the backlighting still on. Or otherwise the Dell would try to go to sleep and then wake up again and cycle like you found.
    Apples Mini DP to VGA adapter was sleep successful with the VGA cable (Analogue) but the output picture was not as sharp as DVI or Displayport, plus there was RF interference with the cable.
    After lots of internet searching I have found a near perfect solution:
    A HDMI to DVI cable with the HDMI end connected to the Ebay 3 in 1 adapter, which then connects to the Thunderbolt port.
    Connect this to DVI-D 1 on the Dell U2410.
    On the Dell in Menu - Other Settings,  disable DDC/CI
    Now in OSX Settings - energy Saver you will have to tick:
    "Put Hard Disks to sleep where possible" and select a short time frame for "Computer Sleep"
    I have found that the display would go black but the backlighting on the Dell U2410 would stay on, when the display went to sleep on the Mac as per the Energy Saver "Display Sleep" setting.
    The backlighting on the Dell would only turn off when the time for 'Computer Sleep" has elapsed and the external Thunderbolt hard disk went to sleep as well.
    The Dell U2410 would then wake up correctly as well when my iMac woke, with this setup.
    Cheapest solution for you would be to try an Apple or Ebay HDMI to DVI adapter and then use the DVI - DVI cable that came with the Dell.
    If that fails get the 3 in one Adapter and use my Mini DP/Thunderbolt to Ebay Adapter to DVI-DVI cable setup.
    I'm assuming your new Macbook Pro comes with the HDMI port ?
    I believe the Sleep Issues with this monitor are all related to appropriate signal on the cable, and only the HDMI to DVI solution will work correctly on Mac's connected to the Dell U2410.
    Good Luck. :-)

  • Waking from sleep issues

    Hi, I have a 17" G-5 i-sight imac, running os 10.4.8, and have been having wake from sleep issues similar to what others have posted. These first showed up in late August. About 25 % of the time, when waking the computer from sleep the screen remains black, and after about 10 seconds the fan starts running at full speed, The only way to stop this is to hold in the power key until the computer shuts down, and then restart. What's interesting is that this only seems to happen using my apple wireless keyboard and mouse; when using a usb keyboard and mouse there is no problem. Could this be a bluetooth-related problem? The bluetooth settings are all correct (allow bluetooth device to wake computer, etc). The apple care guy basically said he didn't know how to help me, and it's driving me crazy! The only wired keyboard/mouse I have is from my 233 bondi blue imac, so just using that to avoid the problem is not a good option. Please help!
    Jerry

    If your Mac happily goes to sleep but won't wake up--Hold down the power switch to force-reboot your machine and get it running again.
    Don't worry-your Mac isn't narcoleptic. Its Open Firmware system or NVRAM (nonvolatile RAM) is likely corrupt, and your Mac can't remember how to wake up.
    Restart your Mac and immediately hold down the Command-Option-O-F key combo until you see a somewhat intimidating command-line display that ends with the Open Fimware prompt. Type the following line:
    reset-nvram
    press the return key on your keyboard
    set-defaults
    press return
    reset-all
    press return
    Your Mac will reboot. Once it's running, put it back to sleep to test. If the problem recurs your Energy Saver preferences may be the culprit. Delete the com.apple.PowerManagement.plist file (go to Finder/Hard drive/Library/Preferences/SystemConfiguration)--don't worry, your Mac will regenerate a new one--and then restart to see if that rights the wrong.
    Still didn't work? Might be time to call AppleCare or see an Apple Genius or a technician.
    Cheers!
    DALE

  • 24" iMac intel--Sleep issues--simple as widgets

    Had major sleep issue with brand new new gorgeous 24" intel 2.8 imac. It wouldn't autosleep no matter what I did--reset PRAM, SMU, archive and install, checked console logs, etc. After some common sense thought, I figured it might be a really simple thing. So, I turned off three of the animated widgets (the aquarium, the CPU monitor, and the beach scene). I tried each one individually, and any one of the three had sufficient CPU activity to prevent sleep. After deleting the three of them, everything was fine, and it now sleeps like a baby.

    My pleasure--one of the dead giveaways was that my Macbook Pro 15 Core duo had the same apps and files, but she lacked some of the widgets, and it slept perfectly from day one. This is my 5th Mac, and I know that some third party applications are often more damaging than they are positive. Widgets are not necessarily tested for compatibility with the system files of all models.
    Message was edited by: dr461

  • Sleep Issues with g5 Imac

    I have a g5 iMac running OsX Panther. 1.6 Ghz with 256 Ram.
    Anyways, the computer randomly and frequently goes to sleep. The hot corners are not set for that, infact in the settings i've set it to never go to sleep. Some days, like in the last hour, the computer will go to sleep, i wake it up, and within a minute, it goes back to sleep. Some days it wont go to sleep at all. The problem seems to be truely random. The only programs running are Entourage, Safari and Adium, sometimes Itunes and Filemaker.
    Has anyone heard of a problem like this before? Any tips or trouble shooting ideas?
    Thanks.

    First read Apple doc.#25801 on sleep settings.
    A number of sleep-related issues can appear after incremental Mac OSX updates, including the inability to properly go to sleep, problems waking from sleep, and having your display go to sleep without your Mac going to sleep. The most common culprit is Bluetooth. Try these tips to fix your sleep problems.
    WAKE UP
    In System Preferences>Bluetooth, uncheck Allow Bluetooth Devices To Wake This Computer. If you are using a Bluetooth mouse and keyboard, you'll have to wake your Mac by pressing the power button.
    FILE CORRUPTION
    Your Bluetooth preference file may be corrupt-you'll need to delete it. Turn Bluetooth off, then go to the /Users/user name/Library/Preferences folder. Look for a file called com.apple.Bluetooth.plist and trash it.The OS will create a new preference file when you enable Bluetooth again.
    ENERGY SAVER
    If you have issues with a Mac or display that goes to sleep at inappropriate times, you may have a problem with Energy Saver. Delete the following .plist files and restart:
    -/Library/Preferences/SystemConfiguration/com.apple.PowerManagement.plist
    -/Users/username/Library/Preferences/com.apple.systemuiserver.plist--(username is your name or System Administrators name).
    -/Library/Preferences/SystemConfiguration/com.apple.AutoWake.plist
    A restart is very important after deleting these plists. After a reboot your Mac will then generate new ones.
    Some, in these forums, have had luck fixing sleep issues downloading the Combo update from this site (yours may be corrupt), not Software Update, disconnect all firewire + USB devices except keyboard + mouse, Repair Permissions, re-install update, Repair Permissions again + try.
    Yours could be the 10.3.9 Combo update (you did'nt say what version you are using). Others reading, download the combo update that applies to you!
    Cheers!
    DALE

  • Sleep issues and Ethernet

    On my fp iMac, running 10.4.11:
    A relatively new (roughly the past ten days) issue has arisen. I think I've narrowed it down to when the machine is woken up from sleep. I can't get on the internet nor can I connect to my other two machines from the 'Go > Connect to Server ...' command. A restart seems to temporarily sort the problem out.
    System Preferences exhibits odd behaviour when I go to the Network Pane while being cut of from the internet. This machine is connected to an Airport Extreme Base Station via Ethernet cable. In the Network Status window, the Ethernet button is red instead of green, and the following message is displayed:
    +The cable for Built-in Ethernet is connected, but your computer does not have an IP address and is not connected to the internet.+
    When I try and close the System Preferences window, I get the spinning beach ball. I have to use Force Quit twice in order to quit System Preferences. It's at this point I do a restart.
    In the past week I've used OnyX, DiskWarrior (twice), I've shut down and unplugged the AEBS and the broadband modem overnight as well as shutting down the computer, and yesterday I reset the PMU - almost in desperation. Two days ago I downloaded and installed the 10.4.11 combo updater.
    At present I've got the machine set to screen sleep only, no hard disk sleep.
    When it was set with hard disk sleep as well, it seemed that all was well until a few hours of normal use (including being woken from sleep) had passed before the problem arose.
    I might be wrong about sleep being an issue, but certainly the behaviour from System Preferences > Network is consistently the same.
    Can anyone shed some light here?

    Ok for the sleep issue the link from fishcomputer has some steps in for these type of issues but there something that more then likely is causing isssue with sleep.
    I would try the following
    Remove the powermanagement.plist located in mac hd/ library/ preferences/ systemconfiguration/com.apple.powermanagement.plist  delete that then restart
    For Microsoft issue i would try the following
    Boot into safe boot by holding shift at startup until you see apple and gear may also see loading bar once in safe boot remove the following folders
    MacHD/System/Library/Caches
    MacHD/Library/Caches
    User library Caches and cookies folder
    Restart.
    Since you are in lion you can't remove the folders from Hd need to just remove contents of the folder

  • The old sleep issue

    My iMac does not want to go to sleep by itself anymore. In the days of old one of the culprits was iPhoto. In my case, could it be Skype running? Or is it the USB camera (Logitech Ultra Vision)? Or does it have to do with the fact that there are other Macs on the network? Or is it the latest version of DiskWarrior (4.1)? what's new on the sleep issue?
    Regards,
    Jurgen

    Stop! Not that easy. I plugged all peripherals in again, started uploading to Rapidshare....and went to bed. This morning, the fans were blurring, the screen was black...no sleep all night for the iMac. Turned out to be a kernel panic. I am presently testing the memory using memtest. After the first iteration, the memory was still deemed ok (I had previous memory failure but memtest discovered those within a few minutes). So, it must have been the peripherals...usb drives and/or webcam. The strange thing is: none of them were switched on.
    I am at a loss....and my Apple Care expires in three weeks. Will have to monitor hardware and bring it in for a check if the panics continue.
    J.

  • MacBook Pro Sleep issues

    Hi
    Does anyone have any sleep issues with their macbook pro?
    When mine goes to sleep and i can wake it up but if i leave it to go into a deeper sleep i can't wake it up. tried using the keypad, touchpad, power button (even reseting), all that happens is it switches on but the screen doesn't come on and the sleep light flashes. The only way i can get it on is if i remove the magsafe connctor and the battery, then reconnect the magsafe and press the powerbutton, it wakes up and loads up to where i previously left off, then i can reconnect my battery. anyone also experienceing a muffled moo noise from their superdrive (every couple of minutes even when there is no disk inside)?
    I have the 2.0ghz version with the faster graphics card, 100gb (7200rpm drive), apples 1gb ram, crucial 1gb ram. I'm going to take it down to my local applestore this weekend but i don't want them to hold on to it for such a long time.

    I've had this same problem for a couple weeks now. At the Apple Store, they pulled my Crucial RAM and sent me packing. So, I gave the benefit of the doubt, returned the "bad stick" and got another. Same problem.
    To be specific, mine would often restart instead of waking, or do nothing at all, forcing me to pop the battery out, or hold the power button to shut it off, then restart.
    On my second trip to the store, today, they tried pulling the new Crucial RAM and replacing it with Apple RAM. That worked! So, they claim third party problems and I can't say they're wrong. However, it makes me wonder about proprietary settings in RAM, if that's even possible. I wonder if two sticks of Crucial RAM would work just fine? It's almost worth the try, as the cost is nearly half that of another 1GB of Apple RAM.
    Not sure what I'm going to do as of today, might try another vendor for even less than Crucial to see if I have any luck, though I'm nervous to trust some other brand as though it might fix the sleep issue, it could be less reliable for more important usage.

  • Mac Book Pro First Generation Sleep issue

    I have a macbook pro first generation with the 1.8Ghz dual core (I added 1 GB ram for a total of 1.5GB). After updating it to OSX 10.4.8, the computer is having sleep issue. If I try to put it to sleep using the sleep command, it will go to sleep, but then it will make the clicking noises around the dvd player slot area, and within a minute or two the computer will wake itself up.
    This happens if I use the power adapter to run it, or if I use the battery to power it. In essence the computer is unable to be put to sleep using the sleep command from the menu. I can close the lid, and the display would turned itself off, but the clicking noises from the dvd slot area is still happening, so I am not sure if is is asleep. The only time that it will go to "deep sleep" mode if I leave it until the energy safe command kicks in and put it to sleep.
    I don't have problem getting the computer "awaken" from its sleep state. Though it does have that "blank" blue screen a mere seconds before it reverts to the desktop, which a lot of people have reported in their posting. Is this a software problem? or is it a hardware issues?
    The laptop is no longer does have its "super hot" issue. Now it is merely warmish hot but not unlike the "super hot" it was before. Cocoa application such as Adobe CS and Microsoft Office are not as fast or snappish as the native application, the speed is comparable to 1Ghz G4 processor. I suppose it is the pitfall or running an emulator?
    Does anyone else also experiencing the sleep issue problem? not able to put the laptop to a sleep mode?

    Hi!
    Yep, the trick with the PMU reset (5 second thinggy) could help. Also, try to reset your PRAM...reboot and hold down Apple-Option-P-R until it restarts again. Release the buttons and there you go...PRAM resetted. However, your date/time setting will be set back to a very early date.
    For me, I had the same trouble and I found out that it came from the Migration Assistant which I used to move from my TiBookG4 to my new MBPRo. After transferring all data to the MBP, performance was down and sleep was merely impossible. Reformatting it and reinstalling it was my cure (although this might not be a solution for you).
    The question here is : did you move an PowerPC apps via copy or migration assistant to your MBP? If not, do you have a virus checker installed that wants to download something in the background?
    Also, check for the "wake for administrator on network" option in the Energy Saver control panel...HTH

  • Windows 8.1, secureboot and sleep issues

    Hi,
    I'm a technet subscriber so have access to Win8.1.  Just tried it and ran into some issues which I think are bios related. (My motherboard is X79A-GD65 (8D) and I'm running bios 4.3.)
    First when I installed Win8.1 a watermark is stuck on the desktop which says "SecureBoot isn't configured correctly" along with the build number, 9600.
    So I went to bios and saw Windows 8 settings and enabled them, now the watermark is gone but there is not sleep option in windows  (which I use alot)
    going back to bios and disabling Win8  features brings sleep back but also the secureboot watermark......
    Anyone else run into this?

    I can't help with the SecureBoot issue. I have the same problem with my videocard not being SecureBoot compatible (A GTX 670). The sleep issue though, is it an issue with like... you can only hibernate, but you can't sleep? Windows 8 didn't come with that for me, but I found a work around.
    Open a command prompt with administrator privilege and type: powercfg /hibernate off
    This should change the hibernate to sleep.
    If you want an icon for it just make a batch file: rundll32 powrprof.dll,SetSuspendState (0,1,0)
    And if you need a timer on it (I use this pretty often myself) use this: powershell sleep <seconds> | rundll32 powrprof.dll SetSuspendState (0,1,0)
    And if you're curious about the (0,1,0) thing. It's all boolean, so 1 or 0. (A,B,C), A: Hibernate, B: Critical (in XP/2003 it forces the sleep, but in newer versions it asks for permission to suspend), C: Disable wake event (Wake on LAN would be disabled if this were 1, for example).

  • More no sleep issues and sleep troubleshooting

    My one year old 20" Intel iMac Core 2 duo has just started not scheduled sleeping (will sleep when directed though...you know what I mean)...this really makes me mad because it's so hard to fix. I had this happen on my old G5 iMac and it took a month and two visits to the Mac geniuses to figure out. Anyway here are the things I tried with direction from this board and an Apple CS rep. (still no joy):
    -removed all USB and firewire devices except keyboard and mouse
    -made sure bluetooth is turned off (i had a bluetooth mouse that used to wake up my old G4 iBook)
    -made sure that windows sharing is off as well as printer sharing and personal file sharing (even though OSX is perfectly capable of sleeping with printer sharing and personal file sharing on while other computers are not connected. Not so with Windows file sharing on in my experience)
    -internet sharing off
    -reset PRAM
    -reset SMU
    -deleted cache
    -repaired disk permissions
    -booted from install disk and repaired disk (no repairs were necessary according to disk utility)
    -trashed preferences file (ouch, this really ***)
    -created new user account to test and still won't sleep
    -booted in safe mode (sleep works!!!!! but only in safe mode)
    These are the thing's I've tried...if there's anything any one can recommend on top of these please reply. Since this has been such a pervasive problem with non-laptop Macs I'd really love to see a troubleshooting flow chart for these sleep issues. I'd write it myself if I could get some guidance on which procedure to try first and so on...
    Dennis (den.thed) seems to be the sleep guru. If you've got time to weigh in I'd appreciate it before I format my HD and start from zero day.
    Cheers, -JV

    One thing that work for me was the following: I did all the hints possible but nothing worked until I decided to look at the Console logs, something was preventing the system from going to sleep, I looked at the logs and I had a repeating message: "com.apple.nis.ypbind: domainnname not set. aborting...throttling respawn:will start in 10 sec" it means its an active process. In fact there is a thread here that points toward this message. The message went away with the following fix: in Terminal I typed: sudo domainname example.com ,upon entering I noticed that the Console messages stopped immediately. So the next step was to observe if the computer would sleep on its own and YES it did.
    So this may not fix your sleep issues if there is another process involved, but I think the symptoms are very similar. I have also read that some caches folders are corrupt (if upgrading from Tiger) and since repairing permissions is a whole 'nother story these may not be purged at all thus causing conflicting processes and misdirected maintenance scripts that run in the background. If anything new I will kee posting. hope it works

  • More sleep issues

    My Macbook (Mid-2008 white model) is having some serious sleep issues. I've been reading several posts about this topic and haven't seen any that replicate my problem.
    When opening the lid to wake from sleep, I will get about two second glimpse of my desktop and dock, and then the screen will go black and it will go back to sleep. I am sure it went back to sleep because the front light will start snoring (pulsating) again. After this, I can't get it to wake up again unless I plug it in or do a hard restart. This started happening a few days ago after a system update. It has not had this problem before, so I am wondering if 10.5.8 has these issues.
    Help!!!!

    Try resetting your SMC and PRAM.
    Resetting the System Management Controller >>
    Dave M.
    MacOSG Founder/Ambassador  An Apple User Group  iTunes: MacOSG Podcast
    Macsimum News Associate Editor  Creator of 'Mac611 - Mobile Mac Support'

Maybe you are looking for

  • Can't open 'Text Messages' options window

    Hi, I'm trying to modify my text message options. In the message list window I press the Blacberry key, scroll down and select 'options' - the options page pops up for about a second, and then I'm taken back to message list. I'm able to open email an

  • Designjet T790 color printing poor line quality

    Good Morning, We have the HP Designjet T790 printer. Line quality is poor when printing color images (stepped and jagged). Line quality is ok when printing black only. I tried to change the settings to improve line quality and end up with a compresse

  • How do I limit the number of addresses?

    Prior to iCloud, I could limit the number of addresses that appeared on my phone by only syncing certain groups.  When I switched to iCloud, it put my entire Addressbook of over 1000 addresses on my phone.  If I try to go back to the old method and s

  • How we can define User Constraints in SAP APO SNP?

    Hi How we can  define flexible User Constraints in SAP APO SNP ? Meaning standard constraints can be configured in SAP APO SNP but how we can configured real time  customer constraints? Thanks Poorna

  • Resolving a TCP connection "slowdown" problem

    SuSE 9.3, stock kernel Intel architecture Jrockit-R26.4.0-jdk1.5.0_06-linux-ia32 I have a problem that appears to be localized in Jrockit (or localized in the application, which is localized in Jrockit), where a persistent and high-volume TCP connect