Hi Ken

Have you tried in a different user account to see if it does the same thing?
Are you using the mouse on a coloured or pictured mouse mat? Or a wood type 
grain surface?

Kind regards
Daniel

Sent from my iPhone 4s

---
Daniel Kerr
MacWizardry

Phone: 0414 795 960
Email: <daniel AT macwizardry.com.au>
Web:   <http://www.macwizardry.com.au>


**For everything Macintosh**

On 12/05/2012, at 6:47 PM, Kenneth Woods wrote:

> Yep have tried that too.  No improvement. But, thanks for the tip mate!
> 
> Ken
> 
> Sent from my iPad
> 
> On 12/05/2012, at 6:12 PM, James / Hans Kunz <sad...@iinet.net.au> wrote:
> 
>> did you try with another mouse???? any usb mouse will do
>> James
>> SAD Technic
>> U3 6 Chalkley Pl
>> Bayswater WA
>> Australia
>> +618 9370 5307
>> mob 0414 421132 (international +614 14421132)
>> sad...@iinet.net.au
>> http://www.members.iinet.net.au/~saddas/
>> 
>> Patience and perseverance have a magical effect before which difficulties 
>> disappear and obstacles vanish.
>> 
>> On 12/05/2012, at 6:10 PM, Kenneth Woods wrote:
>> 
>>> Thanks Ronni
>>> 
>>> Tried this, no change, although I have noticed that when the iMac is first 
>>> started the curor is fine for a few then reverts back to the problem of 
>>> always bouncing back to the top right hand corner of the screen
>>> 
>>> Ken
>>> 
>>> Sent from my iPad
>>> 
>>> On 11/05/2012, at 7:51 PM, Ronda Brown <ro...@mac.com> wrote:
>>> 
>>>> Hi Ken,
>>>> 
>>>> I had to search the WAMUG Archives to check what we have already suggested 
>>>> to you.
>>>> Have you tried cleaning the Apple wired mouse; the optical sensor on the 
>>>> underside of the mouse?
>>>> 
>>>> Also Open System Preferences, click on 'Universal Access', select 'Mouse & 
>>>> Trackpad' and click on Trackpad 'Options'... at the bottom of the window.
>>>> 
>>>> Tick the checkbox "Ignore built-in trackpad when mouse or wireless 
>>>> trackpad is present".
>>>> 
>>>> Cheers,
>>>> Ronni
>>>> 
>>>> On 11/05/2012, at 7:24 PM, Kenneth Woods wrote:
>>>> 
>>>>>> 
>>>>>> Sorry guys 
>>>>>> I am using a wired magic mouse connected by USB to the keyboard, a 
>>>>>> standard apple keyboard with number key pad, which is attached to the 
>>>>>> iMac directly by USB.  The track Pad of course is Bluetooth.
>>>>>> 
>>>>>> I tried disconnecting the mouse, then track pad, also tried unplugging 
>>>>>> the keypad to no avail.  Have rebooted and repaired permissions, no luck.
>>>>>> 
>>>>>> Thanks
>>>>>> Kn
>>>>>> 
>>>>>> Sent from my iPad
>>>>>> 
>>>>>> Begin forwarded message:
>>>>>> 
>>>>>>> From: Kenneth Woods <logg...@westnet.com.au>
>>>>>>> Date: 9 May 2012 9:15:25 PM AWST
>>>>>>> To: WAMUG <wamug@wamug.org.au>
>>>>>>> Subject: Pointer problems
>>>>>>> 
>>>>>>> Hi everyone,
>>>>>>> 
>>>>>>> I am having a small problem with desktop pointer on my iMac.  It keeps 
>>>>>>> going ack to the top right hand corner of the screen.
>>>>>>> 
>>>>>>> Whenever I try to move it using either the mouse or the trackpad, it 
>>>>>>> moves a few centimetres and then jumps back to the top r/h corner. 
>>>>>>> 
>>>>>>> The iMac is a few years running the current version of lion.
>>>>>>> 
>>>>>>> Any ideas would be very much appreciated.
>>>>>>> 
>>>>>>> Many thanks
>>>>>>> 
>>>>>>> Ken
>>>>>>> 
>>>>>>> Sent from my iPad
>>>> 
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