Hi Alastair,

If Disk Utility is unable to help you.
If you have a Disk Warrior Disc that is compatible with your computer, run that 
to check for any problems with your hard drive.

Cheers,
Ronni

On 06/05/2010, at 7:36 AM, James / Hans Kunz wrote:

> do a verify with disk utility, you may have underlaying problems which may 
> require reformatting the harddisk, corrupted spots on the hd ........trying 
> to open a file which is corrupted can take time........
> James
> 
> On 05/05/2010, at 18:43, mince and pud wrote:
> 
>> 
>> Thanks Rob and Ray
>> 
>> No, my disc is a little over half full
>> 
>> Did the PRAM (after a couple of unexpected safe boots - you meant command 
>> OPTION p r , Ray!!) and apart from the loss of my desktop picture all is 
>> working so far. Except the large photoshop file I was working on, and which 
>> I carefully saved before the pram restart, has lost its end of file and is 
>> apparently irrecoverable. Grrr
>> 
>> 
>> On 05/05/2010, at 11:04 AM, Rob Phillips wrote:
>> 
>>> 
>>> One possibility is that your system disk has less than 10% free space.
>>> 
>>> On 5/05/10 5:26 PM, mince and pud wrote:
>>>> 
>>>> wah - would really appreciate help on this one; much work to do!
>>>> 
>>>> It's not so much a complete freeze as a gradual grind-to-a-halt. Happened 
>>>> a few times a week or so back and always when my maxtor external drive was 
>>>> doing something so that's now turned off except at backup time and all was 
>>>> well until just now...
>>>> 
>>>> I've been having trouble updating a clone with superduper, taking 6 hours 
>>>> and counting to only update 4gb of files. Spotlight was trying to index 
>>>> the disk image so told it not to. SD still slow. Went into spotlight prefs 
>>>> and got a beach ball, tried to force quit (it said not responding) got a 
>>>> box saying it quit while unresponsive. It seems to be gone but its light 
>>>> is still on. An application doing this - not always system prefs - has 
>>>> been common to all the previous occurrences - and doing that terminal 
>>>> thing to find its PID and killing it doesn't work as it's not in the list. 
>>>> Can't try that this time as the finder is also not responding (offers to 
>>>> relaunch but doesn't). Some apps unaffected - mail fine, safari has always 
>>>> been immune. Pressing the power key has done the trick before but I did 
>>>> that 5 mins ago and here I am again.
>>>> 
>>>> Help appreciated!
>>>> 
>>>> kind regards
>>>> alastair
>>>> 



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