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Pointer jumpy on MPB (Leopard) after wake from sleep...

All,

My MacBook Pro's pointer is "jumpy" when the machine returns from sleep mode. Restarting the machine does clear out the issue. Has anyone else observed this behavior?

Thanks,

Josh

2.2 Ghz MBP 4 GB RAM, Mac OS X (10.5)

Posted on Oct 30, 2007 6:09 AM

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Question marked as Best reply

Posted on Oct 30, 2007 7:13 AM

Once you reproduce the jumpy pointer can you open Terminal.app and run this command -

sudo dmesg <PRESS ENTER>
password: <ENTER YOUR PASSWORD>

and then copy the last 50 or so lines of output and paste it here?

Reason I ask is I had similar issue and I get a particular error when that happens - just want to verify if yours is the same case. If so we can open a problem report with Apple at http://bugreport.apple.com.
187 replies

Dec 5, 2007 6:06 PM in response to joshuaaf

Obviously, the issue is widely known, but I think the best thing to do is to run through all the programs running when you get the cursor problem. I just ran into it for the first time today, and the only change was that I had Skype running (latest official build, not beta). Otherwise, I had Safari, Mail, Adium, Pages, iTunes, iCal, and Papers running. Hope this helps solve this annoying issue!. Oh, yeah, running 10.5.1 on a 2.2 SR 15.

Dec 6, 2007 7:08 AM in response to Intargc

Hello all, I have the same issue. I found out something curious though. If you try and run a software update, the jumpiness seems to disappear for the duration of the software update check. Anyone else confirm this?

edit seems like this happens when a dialog box is active (for example, go into sharing, and click edit)

Message was edited by: Cryuji

Dec 6, 2007 5:47 PM in response to seabreeze1982

When the mouse is already jumpy (after waking up from sleep,) turning off Airport makes it work for about 3 seconds, then the mouse goes even crazier, moving super fast, or freezing completely. Again, the only resolution is to restart the Mac.

My workaround instead, for now, has been to make sure to turn off Airport BEFORE it goes to sleep.

Dec 6, 2007 6:45 PM in response to joshuaaf

I think we should send this link to the popular Mac websites, so that word gets out. It's a pretty major bug with the latest operating system on the latest MacBook Pro. Basically removes the ease and comfort that "sleep" allows... since every time you use it, you've got to RESTART. This could be the most annoying (and nerve-wracking) Mac bug, ever.

C'mon, let's spread the word. Once it gets out, Apple will be forced to address it.

Dec 9, 2007 6:12 PM in response to Fofer

The other thing I did that helped was change the sleep state from 3 to 0. It writes the suspend to RAM instead of disk.

You lose the ability to change batteries while sleeping, but wake up is much faster and you get back like 2-4 GB of disk space.

open terminal and run this to tell what sleep mode you are in:

pmset -g | grep hibernatemode

This command will change you to mode 0:

sudo pmset -a hibernatemode 0

This command will reclaim your sleepimage and get back precious disk space:

sudo rm /var/vm/sleepimage

re-boot

Dec 10, 2007 1:05 PM in response to Mark Stull

I did have this problem and I did have iStat Pro. I uninstalled it about 10 days ago and since then I had the jumpy mouse problem just ONCE. I think there are other programs, besides iStat, that causes this problem.

Listing the popular software that you added to your barebone system may help.

I have the following:

Firefox
iWorks
iChat Widget
Timer Widget
Adobe Suit CS3
MacCaching
LoadMyTracks
Garmin Training Center
Cisco VPN Client
Handbrake
Mozy
Microsoft Remote Desktop
You Control Tunes
Transmission
Shimo
DivX Player and Codecs

I don't have Microsoft Office and I've never ran the Time Machine. So let's see what we all have in common.

Pointer jumpy on MPB (Leopard) after wake from sleep...

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