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
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> 
> 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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