RE: Safari freezes

2010-10-20 Thread Crisp, Peter
Thanks Warren, I have tried the first option and so far it has behaved
as expected. I will need a week of trouble free operation before I am
convinced though that it has been fully successful. 

 

Thanks for the tips.

 

Regards

 

Peter.



From: wamug-ow...@wamug.org.au [mailto:wamug-ow...@wamug.org.au] On
Behalf Of Warren Jones
Sent: Wednesday, 20 October 2010 11:42 AM
To: WAMUG Mailing List
Subject: Re: Safari freezes

 

Hi Peter

I had a very similar problem at home too.

It has to do with Safari 5.0.1 & later "prefetching" DNS lookups and
your router or your ISP's DNS server not handling the number of requests

 

Two options

 - use another DNS server e.g. 8.8.8.8 & 8.8.4.4 (google's open servers)
instead of your ISP's.

 - use Terminal to disable Safari's prefetching...

 

defaults write com.apple.safari WebKitDNSPrefetchingEnabled -boolean
false

 

Apple Support article... <http://support.apple.com/kb/TS3408>

 

Changing the defaults seemed to work for me.

 

cheers

woz

 

 

On 20/10/2010, at 11:01 AM, Crisp, Peter wrote:





Hi all, last night was the last straw to motivate me to write this. The
Macbook (Snow Leopard) is connected wirelessly in the house, my wife was
using Safari to check news.com.au site last night and it just froze, as
it has done many times before over the almost 1 year we've had it. My
old reliable Windows laptop alongside (2 metres away) I used as a
control experiment and was instantly able to get the news.com.au site up
on screen. She Quit Safari and started Safari again with no success.
Wireless signal was showing "Excellent" on the Windows machine alongside
and minutes before, the Macbook was able to web browse without issue.
Ultimately a restart of the Macbook got it going again, but what really
was the problem?

 

Any tips on when it recurs how I might diagnose the root cause?

 

I'd like to download Firefox as a way of removing Safari from the 'risk
register', but that strategy is a bit archaic to say the least.

 

Thanks.

 

Peter.










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Re: Safari freezes

2010-10-19 Thread Warren Jones

Hi Peter
I had a very similar problem at home too.
It has to do with Safari 5.0.1 & later "prefetching" DNS lookups and  
your router or your ISP's DNS server not handling the number of requests


Two options
 - use another DNS server e.g. 8.8.8.8 & 8.8.4.4 (google's open  
servers) instead of your ISP's.

 - use Terminal to disable Safari's prefetching...

defaults write com.apple.safari WebKitDNSPrefetchingEnabled -boolean  
false


Apple Support article... 

Changing the defaults seemed to work for me.

cheers
woz


On 20/10/2010, at 11:01 AM, Crisp, Peter wrote:

Hi all, last night was the last straw to motivate me to write this.  
The Macbook (Snow Leopard) is connected wirelessly in the house, my  
wife was using Safari to check news.com.au site last night and it  
just froze, as it has done many times before over the almost 1 year  
we’ve had it. My old reliable Windows laptop alongside (2 metres  
away) I used as a control experiment and was instantly able to get  
the news.com.au site up on screen. She Quit Safari and started  
Safari again with no success. Wireless signal was showing  
“Excellent” on the Windows machine alongside and minutes before, the  
Macbook was able to web browse without issue. Ultimately a restart  
of the Macbook got it going again, but what really was the problem?




Any tips on when it recurs how I might diagnose the root cause?



I’d like to download Firefox as a way of removing Safari from the  
‘risk register’, but that strategy is a bit archaic to say the least.




Thanks.



Peter.






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Re: Safari freezes

2010-10-19 Thread Edward
try Chrome…





On 20/10/2010, at 2:01 PM, Crisp, Peter wrote:

> Hi all, last night was the last straw to motivate me to write this. The 
> Macbook (Snow Leopard) is connected wirelessly in the house, my wife was 
> using Safari to check news.com.au site last night and it just froze, as it 
> has done many times before over the almost 1 year we’ve had it. My old 
> reliable Windows laptop alongside (2 metres away) I used as a control 
> experiment and was instantly able to get thenews.com.au site up on screen. 
> She Quit Safari and started Safari again with no success. Wireless signal was 
> showing “Excellent” on the Windows machine alongside and minutes before, the 
> Macbook was able to web browse without issue. Ultimately a restart of the 
> Macbook got it going again, but what really was the problem?
>  
> Any tips on when it recurs how I might diagnose the root cause?
>  
> I’d like to download Firefox as a way of removing Safari from the ‘risk 
> register’, but that strategy is a bit archaic to say the least.
>  
> Thanks.
>  
> Peter.
>   N O T I C E - This message from Hatch is intended only for the use of 
> the individual or entity to which it is addressed and may contain information 
> which is privileged, confidential or proprietary. Internet communications 
> cannot be guaranteed to be secure or error-free as information could be 
> intercepted, corrupted, lost, arrive late or contain viruses. By 
> communicating with us via e-mail, you accept such risks. When addressed to 
> our clients, any information, drawings, opinions or advice (collectively, 
> "information") contained in this e-mail is subject to the terms and 
> conditions expressed in the governing agreements. Where no such agreement 
> exists, the recipient shall neither rely upon nor disclose to others, such 
> information without our written consent. Unless otherwise agreed, we do not 
> assume any liability with respect to the accuracy or completeness of the 
> information set out in this e-mail. If you have received this message in 
> error, please notify us immediately by return e-mail and destroy and delete 
> the message from your computer.
> 
> 
> 
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Safari freezes

2010-10-19 Thread Crisp, Peter
Hi all, last night was the last straw to motivate me to write this. The
Macbook (Snow Leopard) is connected wirelessly in the house, my wife was
using Safari to check news.com.au site last night and it just froze, as
it has done many times before over the almost 1 year we've had it. My
old reliable Windows laptop alongside (2 metres away) I used as a
control experiment and was instantly able to get the news.com.au site up
on screen. She Quit Safari and started Safari again with no success.
Wireless signal was showing "Excellent" on the Windows machine alongside
and minutes before, the Macbook was able to web browse without issue.
Ultimately a restart of the Macbook got it going again, but what really
was the problem?

 

Any tips on when it recurs how I might diagnose the root cause?

 

I'd like to download Firefox as a way of removing Safari from the 'risk
register', but that strategy is a bit archaic to say the least.

 

Thanks.

 

Peter.


*
NOTICE - This message from Hatch is intended only for the use of the individual 
or entity to which it is addressed and may contain information which is 
privileged, confidential or proprietary. 
Internet communications cannot be guaranteed to be secure or error-free as 
information could be intercepted, corrupted, lost, arrive late or contain 
viruses. By communicating with us via e-mail, you accept such risks.  When 
addressed to our clients, any information, drawings, opinions or advice 
(collectively, "information") contained in this e-mail is subject to the terms 
and conditions expressed in the governing agreements.  Where no such agreement 
exists, the recipient shall neither rely upon nor disclose to others, such 
information without our written consent.  Unless otherwise agreed, we do not 
assume any liability with respect to the accuracy or completeness of the 
information set out in this e-mail.  If you have received this message in 
error, please notify us immediately by return e-mail and destroy and delete the 
message from your computer.



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