RE: Turning off MacBook screens?

2009-07-12 Thread Portia
I believe there is a VoiceOver command to do this, but I don't have the
command on hand.  If I find the command, I'll email yawl back.

 

Hth,

 

Portia.

 

From: macvisionaries@googlegroups.com
[mailto:macvisionar...@googlegroups.com] On Behalf Of Alex Jurgensen
Sent: Sunday, July 05, 2009 9:23 PM
To: macvisionaries@googlegroups.com
Subject: Re: Turning off MacBook screens?

 

Hi,

James,

 

Just continue with Screen Brightness and Screen Curtain together. I should
write a CLI script for this.

 

Regards,

Alex,

 

 

On 5-Jul-09, at 2:39 PM, James  Nash wrote:





Hi folks,

 

This might sound like an odd question, but as i cannot see the  screen I was
wondering if there was a way to turn it off? I know that you can turn the
screen brightness right down and use the Screen Curtain which effectively
does this which was what I used to do. But I was wondering if there was a
solution via the Command Line. In Linux, this can be achieved by something
like dpms off. This keeps the screen off until you either use dpms on our
restart the pc.

 

I have tried turning off my laptop screen in Windows, and JFW doesn't like
it too much. As VO is built directly into the system i assume it doesn't use
video intercept but instead gets its access info direct from the Mac OS X
kernel?

 

Thanks for any help that you can provide

 

Thank you for taking the time to read this.

 

Take care

 

James





 



 


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Re: Turning off MacBook screens?

2009-07-07 Thread James Nash
Thanks Chris

So turning the screen down to zero brightness will turn off the backlight yes?
  - Original Message - 
  From: Chris Blouch 
  To: macvisionaries@googlegroups.com 
  Sent: Tuesday, July 07, 2009 8:03 PM
  Subject: Re: Turning off MacBook screens?


  As has been mentioned, the video card is still driving the LCD display with 
the backlight off, but the bulk of the energy cost is the backlight, not the 
LCD. This is why LCD displays such as clocks or thermometers can run for months 
off a little battery. So while you're not going to hit 0% energy use, it's 
going to be a lot less than having some backlight on.

  CB

  Justin Harford wrote: 
Yes it turns off the backlighth completely, but the pixels are still 
showing your desktop, making it discernable if for example you are sitting out 
in the sun.

On Jul 6, 2009, at 7:40 AM, James  Nash wrote:


  No I don't think you are Scott. However, I did read someone that turning 
down the screen brightness to zero actually turns off the backlight on the 
screen - effectively turning it off. I just wondered if this was possible as I 
have no need for a screen bu from waht I remember turning down the screen 
brightness increased batery life dramatically.

  Thanks

  James
- Original Message -
From: Scott Howell
To: macvisionaries@googlegroups.com
Sent: Monday, July 06, 2009 2:04 PM
Subject: Re: Turning off MacBook screens?


James, why is that a shame? Surely you recognize that turning off the 
screen would generally not make a lot of sense. These aren't machines designed 
exclusively for the blind, so turning off the screen would only benefit those 
of us who would not typically use the screen. It just isn't one of those 
features Apple or any other computer manufacturer would really consider. You 
have the option to turn the screen brightness down to the point where no one 
could read it and that alone would help conserve battery life. However, to say 
it is a shame seems a little odd when you consider the larger scope here. I am 
not sure what purpose this feature would serve even on a lInux machine, but 
maybe there is something I'm missing here beyond the possible extension of 
battery life.

On Jul 6, 2009, at 8:43 AM, James  Nash wrote:


  Thanks Scott,

  That is a real shame I think.

  Take care

  James
- Original Message -
From: Scott Howell
To: macvisionaries@googlegroups.com
Sent: Monday, July 06, 2009 10:46 AM
Subject: Re: Turning off MacBook screens?


Screen curtain does not turn the screen off. If you turn the 
brightness down as far as it will go, that will help save your battery, but I 
do not believe you can turn the screen off entirely-in other words cut power to 
it.

On Jul 6, 2009, at 5:38 AM, James  Nash wrote:


  Hi,

  Am I corect in thinking that the Linux commandline options will 
work under Mac OS X? If so, if I could find out how to write shell scripts or 
whatever they are called do you think they would work under Mac OS X? Also, do 
the Screen Brightness and Screen Curtain options actually turn the screen off?

  Take care

  james
- Original Message -
From: Alex Jurgensen
To: macvisionaries@googlegroups.com
Sent: Monday, July 06, 2009 5:22 AM
Subject: Re: Turning off MacBook screens?


Hi, 
James,


Just continue with Screen Brightness and Screen Curtain 
together. I should write a CLI script for this.


Regards,
Alex,




On 5-Jul-09, at 2:39 PM, James  Nash wrote:


  Hi folks,

  This might sound like an odd question, but as i cannot see 
the  screen I was wondering if there was a way to turn it off? I know that you 
can turn the screen brightness right down and use the Screen Curtain which 
effectively does this which was what I used to do. But I was wondering if there 
was a solution via the Command Line. In Linux, this can be achieved by 
something like dpms off. This keeps the screen off until you either use dpms on 
our restart the pc.

  I have tried turning off my laptop screen in Windows, and JFW 
doesn't like it too much. As VO is built directly into the system i assume it 
doesn't use video intercept but instead gets its access info direct from the 
Mac OS X kernel?

  Thanks for any help that you can provide

  Thank you for taking the time to read this.

  Take care

  James




























  

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MacVisionaries

Re: Turning off MacBook screens?

2009-07-07 Thread Chris Blouch
Right. The lighting won't be dimmed, it will actually be off. The LCD 
panel will merrily map its bits and flip its pixels but with no light 
coming through the display may as well be blank.

CB

James  Nash wrote:
 Thanks Chris
  
 So turning the screen down to zero brightness will turn off the 
 backlight yes?

 - Original Message -
 *From:* Chris Blouch mailto:cblo...@aol.com
 *To:* macvisionaries@googlegroups.com
 mailto:macvisionaries@googlegroups.com
 *Sent:* Tuesday, July 07, 2009 8:03 PM
 *Subject:* Re: Turning off MacBook screens?

 As has been mentioned, the video card is still driving the LCD
 display with the backlight off, but the bulk of the energy cost is
 the backlight, not the LCD. This is why LCD displays such as
 clocks or thermometers can run for months off a little battery. So
 while you're not going to hit 0% energy use, it's going to be a
 lot less than having some backlight on.

 CB

 Justin Harford wrote:
 Yes it turns off the backlighth completely, but the pixels are
 still showing your desktop, making it discernable if for example
 you are sitting out in the sun.
 On Jul 6, 2009, at 7:40 AM, James  Nash wrote:

 No I don't think you are Scott. However, I did read someone that
 turning down the screen brightness to zero actually turns off
 the backlight on the screen - effectively turning it off. I just
 wondered if this was possible as I have no need for a screen bu
 from waht I remember turning down the screen brightness
 increased batery life dramatically.
  
 Thanks
  
 James

 - Original Message -
 *From:* Scott Howell mailto:s.how...@verizon.net
 *To:* macvisionaries@googlegroups.com
 mailto:macvisionaries@googlegroups.com
 *Sent:* Monday, July 06, 2009 2:04 PM
 *Subject:* Re: Turning off MacBook screens?

 James, why is that a shame? Surely you recognize that
 turning off the screen would generally not make a lot of
 sense. These aren't machines designed exclusively for the
 blind, so turning off the screen would only benefit those of
 us who would not typically use the screen. It just isn't one
 of those features Apple or any other computer manufacturer
 would really consider. You have the option to turn the
 screen brightness down to the point where no one could read
 it and that alone would help conserve battery life. However,
 to say it is a shame seems a little odd when you consider
 the larger scope here. I am not sure what purpose this
 feature would serve even on a lInux machine, but maybe there
 is something I'm missing here beyond the possible extension
 of battery life.
 On Jul 6, 2009, at 8:43 AM, James  Nash wrote:

 Thanks Scott,
  
 That is a real shame I think.
  
 Take care
  
 James

 - Original Message -
 *From:* Scott Howell mailto:s.how...@verizon.net
 *To:* macvisionaries@googlegroups.com
 mailto:macvisionaries@googlegroups.com
 *Sent:* Monday, July 06, 2009 10:46 AM
 *Subject:* Re: Turning off MacBook screens?

 Screen curtain does not turn the screen off. If you
 turn the brightness down as far as it will go, that
 will help save your battery, but I do not believe you
 can turn the screen off entirely-in other words cut
 power to it.
 On Jul 6, 2009, at 5:38 AM, James  Nash wrote:

 Hi,
  
 Am I corect in thinking that the Linux commandline
 options will work under Mac OS X? If so, if I could
 find out how to write shell scripts or whatever they
 are called do you think they would work under Mac OS
 X? Also, do the Screen Brightness and Screen Curtain
 options actually turn the screen off?
  
 Take care
  
 james

 - Original Message -
 *From:* Alex Jurgensen mailto:asquare...@gmail.com
 *To:* macvisionaries@googlegroups.com
 mailto:macvisionaries@googlegroups.com
 *Sent:* Monday, July 06, 2009 5:22 AM
 *Subject:* Re: Turning off MacBook screens?

 Hi,
 James,

 Just continue with Screen Brightness and Screen
 Curtain together. I should write a CLI script for
 this.

 Regards,
 Alex,


 On 5-Jul-09, at 2:39 PM, James  Nash wrote:

 Hi folks,
  
 This might sound like an odd question, but as i
 cannot see the  screen I

Re: Turning off MacBook screens?

2009-07-06 Thread James Nash
Hi, 

Am I corect in thinking that the Linux commandline options will work under Mac 
OS X? If so, if I could find out how to write shell scripts or whatever they 
are called do you think they would work under Mac OS X? Also, do the Screen 
Brightness and Screen Curtain options actually turn the screen off?

Take care 

james 
  - Original Message - 
  From: Alex Jurgensen 
  To: macvisionaries@googlegroups.com 
  Sent: Monday, July 06, 2009 5:22 AM
  Subject: Re: Turning off MacBook screens?


  Hi,
  James,


  Just continue with Screen Brightness and Screen Curtain together. I should 
write a CLI script for this.


  Regards,
  Alex,




  On 5-Jul-09, at 2:39 PM, James  Nash wrote:


Hi folks,

This might sound like an odd question, but as i cannot see the  screen I 
was wondering if there was a way to turn it off? I know that you can turn the 
screen brightness right down and use the Screen Curtain which effectively does 
this which was what I used to do. But I was wondering if there was a solution 
via the Command Line. In Linux, this can be achieved by something like dpms 
off. This keeps the screen off until you either use dpms on our restart the pc.

I have tried turning off my laptop screen in Windows, and JFW doesn't like 
it too much. As VO is built directly into the system i assume it doesn't use 
video intercept but instead gets its access info direct from the Mac OS X 
kernel?

Thanks for any help that you can provide

Thank you for taking the time to read this.

Take care

James







  

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Re: Turning off MacBook screens?

2009-07-06 Thread Scott Howell
Screen curtain does not turn the screen off. If you turn the  
brightness down as far as it will go, that will help save your  
battery, but I do not believe you can turn the screen off entirely-in  
other words cut power to it.
On Jul 6, 2009, at 5:38 AM, James  Nash wrote:

 Hi,

 Am I corect in thinking that the Linux commandline options will work  
 under Mac OS X? If so, if I could find out how to write shell  
 scripts or whatever they are called do you think they would work  
 under Mac OS X? Also, do the Screen Brightness and Screen Curtain  
 options actually turn the screen off?

 Take care

 james
 - Original Message -
 From: Alex Jurgensen
 To: macvisionaries@googlegroups.com
 Sent: Monday, July 06, 2009 5:22 AM
 Subject: Re: Turning off MacBook screens?

 Hi,
 James,

 Just continue with Screen Brightness and Screen Curtain together. I  
 should write a CLI script for this.

 Regards,
 Alex,


 On 5-Jul-09, at 2:39 PM, James  Nash wrote:

 Hi folks,

 This might sound like an odd question, but as i cannot see the   
 screen I was wondering if there was a way to turn it off? I know  
 that you can turn the screen brightness right down and use the  
 Screen Curtain which effectively does this which was what I used to  
 do. But I was wondering if there was a solution via the Command  
 Line. In Linux, this can be achieved by something like dpms off.  
 This keeps the screen off until you either use dpms on our restart  
 the pc.

 I have tried turning off my laptop screen in Windows, and JFW  
 doesn't like it too much. As VO is built directly into the system i  
 assume it doesn't use video intercept but instead gets its access  
 info direct from the Mac OS X kernel?

 Thanks for any help that you can provide

 Thank you for taking the time to read this.

 Take care

 James






 


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Re: Turning off MacBook screens?

2009-07-06 Thread James Nash
Cool thanks Alex 
James 
  - Original Message - 
  From: Alex Jurgensen 
  To: macvisionaries@googlegroups.com 
  Sent: Monday, July 06, 2009 3:42 PM
  Subject: Re: Turning off MacBook screens?


  Hi,


  0% is off completely.


  Regards,
  Alex,




  On 6-Jul-09, at 6:04 AM, Scott Howell wrote:


James, why is that a shame? Surely you recognize that turning off the 
screen would generally not make a lot of sense. These aren't machines designed 
exclusively for the blind, so turning off the screen would only benefit those 
of us who would not typically use the screen. It just isn't one of those 
features Apple or any other computer manufacturer would really consider. You 
have the option to turn the screen brightness down to the point where no one 
could read it and that alone would help conserve battery life. However, to say 
it is a shame seems a little odd when you consider the larger scope here. I am 
not sure what purpose this feature would serve even on a lInux machine, but 
maybe there is something I'm missing here beyond the possible extension of 
battery life.

On Jul 6, 2009, at 8:43 AM, James  Nash wrote:


  Thanks Scott,

  That is a real shame I think.

  Take care

  James
- Original Message -
From: Scott Howell
To: macvisionaries@googlegroups.com
Sent: Monday, July 06, 2009 10:46 AM
Subject: Re: Turning off MacBook screens?


Screen curtain does not turn the screen off. If you turn the brightness 
down as far as it will go, that will help save your battery, but I do not 
believe you can turn the screen off entirely-in other words cut power to it.

On Jul 6, 2009, at 5:38 AM, James  Nash wrote:


  Hi,

  Am I corect in thinking that the Linux commandline options will work 
under Mac OS X? If so, if I could find out how to write shell scripts or 
whatever they are called do you think they would work under Mac OS X? Also, do 
the Screen Brightness and Screen Curtain options actually turn the screen off?

  Take care

  james
- Original Message -
From: Alex Jurgensen
To: macvisionaries@googlegroups.com
Sent: Monday, July 06, 2009 5:22 AM
Subject: Re: Turning off MacBook screens?


Hi,
James,


Just continue with Screen Brightness and Screen Curtain together. I 
should write a CLI script for this.


Regards,
Alex,




On 5-Jul-09, at 2:39 PM, James  Nash wrote:


  Hi folks,

  This might sound like an odd question, but as i cannot see the  
screen I was wondering if there was a way to turn it off? I know that you can 
turn the screen brightness right down and use the Screen Curtain which 
effectively does this which was what I used to do. But I was wondering if there 
was a solution via the Command Line. In Linux, this can be achieved by 
something like dpms off. This keeps the screen off until you either use dpms on 
our restart the pc.

  I have tried turning off my laptop screen in Windows, and JFW 
doesn't like it too much. As VO is built directly into the system i assume it 
doesn't use video intercept but instead gets its access info direct from the 
Mac OS X kernel?

  Thanks for any help that you can provide

  Thank you for taking the time to read this.

  Take care

  James


























  

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Re: Turning off MacBook screens?

2009-07-06 Thread Justin Harford
Dimming the screen down will at least completely turn off the  
illumination, a far cry fromm what most computers will let you do.
On Jul 6, 2009, at 5:43 AM, James  Nash wrote:

 Thanks Scott,

 That is a real shame I think.

 Take care

 James
 - Original Message -
 From: Scott Howell
 To: macvisionaries@googlegroups.com
 Sent: Monday, July 06, 2009 10:46 AM
 Subject: Re: Turning off MacBook screens?

 Screen curtain does not turn the screen off. If you turn the  
 brightness down as far as it will go, that will help save your  
 battery, but I do not believe you can turn the screen off entirely- 
 in other words cut power to it.
 On Jul 6, 2009, at 5:38 AM, James  Nash wrote:

 Hi,

 Am I corect in thinking that the Linux commandline options will  
 work under Mac OS X? If so, if I could find out how to write shell  
 scripts or whatever they are called do you think they would work  
 under Mac OS X? Also, do the Screen Brightness and Screen Curtain  
 options actually turn the screen off?

 Take care

 james
 - Original Message -
 From: Alex Jurgensen
 To: macvisionaries@googlegroups.com
 Sent: Monday, July 06, 2009 5:22 AM
 Subject: Re: Turning off MacBook screens?

 Hi,
 James,

 Just continue with Screen Brightness and Screen Curtain together. I  
 should write a CLI script for this.

 Regards,
 Alex,


 On 5-Jul-09, at 2:39 PM, James  Nash wrote:

 Hi folks,

 This might sound like an odd question, but as i cannot see the   
 screen I was wondering if there was a way to turn it off? I know  
 that you can turn the screen brightness right down and use the  
 Screen Curtain which effectively does this which was what I used  
 to do. But I was wondering if there was a solution via the Command  
 Line. In Linux, this can be achieved by something like dpms off.  
 This keeps the screen off until you either use dpms on our restart  
 the pc.

 I have tried turning off my laptop screen in Windows, and JFW  
 doesn't like it too much. As VO is built directly into the system  
 i assume it doesn't use video intercept but instead gets its  
 access info direct from the Mac OS X kernel?

 Thanks for any help that you can provide

 Thank you for taking the time to read this.

 Take care

 James











 


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Re: Turning off MacBook screens?

2009-07-06 Thread Justin Harford
Yes it turns off the backlighth completely, but the pixels are still  
showing your desktop, making it discernable if for example you are  
sitting out in the sun.
On Jul 6, 2009, at 7:40 AM, James  Nash wrote:

 No I don't think you are Scott. However, I did read someone that  
 turning down the screen brightness to zero actually turns off the  
 backlight on the screen - effectively turning it off. I just  
 wondered if this was possible as I have no need for a screen bu from  
 waht I remember turning down the screen brightness increased batery  
 life dramatically.

 Thanks

 James
 - Original Message -
 From: Scott Howell
 To: macvisionaries@googlegroups.com
 Sent: Monday, July 06, 2009 2:04 PM
 Subject: Re: Turning off MacBook screens?

 James, why is that a shame? Surely you recognize that turning off  
 the screen would generally not make a lot of sense. These aren't  
 machines designed exclusively for the blind, so turning off the  
 screen would only benefit those of us who would not typically use  
 the screen. It just isn't one of those features Apple or any other  
 computer manufacturer would really consider. You have the option to  
 turn the screen brightness down to the point where no one could read  
 it and that alone would help conserve battery life. However, to say  
 it is a shame seems a little odd when you consider the larger scope  
 here. I am not sure what purpose this feature would serve even on a  
 lInux machine, but maybe there is something I'm missing here beyond  
 the possible extension of battery life.
 On Jul 6, 2009, at 8:43 AM, James  Nash wrote:

 Thanks Scott,

 That is a real shame I think.

 Take care

 James
 - Original Message -
 From: Scott Howell
 To: macvisionaries@googlegroups.com
 Sent: Monday, July 06, 2009 10:46 AM
 Subject: Re: Turning off MacBook screens?

 Screen curtain does not turn the screen off. If you turn the  
 brightness down as far as it will go, that will help save your  
 battery, but I do not believe you can turn the screen off entirely- 
 in other words cut power to it.
 On Jul 6, 2009, at 5:38 AM, James  Nash wrote:

 Hi,

 Am I corect in thinking that the Linux commandline options will  
 work under Mac OS X? If so, if I could find out how to write shell  
 scripts or whatever they are called do you think they would work  
 under Mac OS X? Also, do the Screen Brightness and Screen Curtain  
 options actually turn the screen off?

 Take care

 james
 - Original Message -
 From: Alex Jurgensen
 To: macvisionaries@googlegroups.com
 Sent: Monday, July 06, 2009 5:22 AM
 Subject: Re: Turning off MacBook screens?

 Hi,
 James,

 Just continue with Screen Brightness and Screen Curtain together.  
 I should write a CLI script for this.

 Regards,
 Alex,


 On 5-Jul-09, at 2:39 PM, James  Nash wrote:

 Hi folks,

 This might sound like an odd question, but as i cannot see the   
 screen I was wondering if there was a way to turn it off? I know  
 that you can turn the screen brightness right down and use the  
 Screen Curtain which effectively does this which was what I used  
 to do. But I was wondering if there was a solution via the  
 Command Line. In Linux, this can be achieved by something like  
 dpms off. This keeps the screen off until you either use dpms on  
 our restart the pc.

 I have tried turning off my laptop screen in Windows, and JFW  
 doesn't like it too much. As VO is built directly into the system  
 i assume it doesn't use video intercept but instead gets its  
 access info direct from the Mac OS X kernel?

 Thanks for any help that you can provide

 Thank you for taking the time to read this.

 Take care

 James
















 


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MacVisionaries group.
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Re: Turning off MacBook screens?

2009-07-06 Thread Scott Howell
Of course don't forget you can turn off the backlight for the keyboard  
on the MacBook Pro as well. There is an option in System Preferences  
under Keyboard for this and it is to disable keyboard backlight.  
Illuminate keyboard in low light conditions and unchecking as far as I  
know will disable this feature.
On Jul 6, 2009, at 1:02 PM, Justin Harford wrote:

 Dimming the screen down will at least completely turn off the  
 illumination, a far cry fromm what most computers will let you do.
 On Jul 6, 2009, at 5:43 AM, James  Nash wrote:

 Thanks Scott,

 That is a real shame I think.

 Take care

 James
 - Original Message -
 From: Scott Howell
 To: macvisionaries@googlegroups.com
 Sent: Monday, July 06, 2009 10:46 AM
 Subject: Re: Turning off MacBook screens?

 Screen curtain does not turn the screen off. If you turn the  
 brightness down as far as it will go, that will help save your  
 battery, but I do not believe you can turn the screen off entirely- 
 in other words cut power to it.
 On Jul 6, 2009, at 5:38 AM, James  Nash wrote:

 Hi,

 Am I corect in thinking that the Linux commandline options will  
 work under Mac OS X? If so, if I could find out how to write shell  
 scripts or whatever they are called do you think they would work  
 under Mac OS X? Also, do the Screen Brightness and Screen Curtain  
 options actually turn the screen off?

 Take care

 james
 - Original Message -
 From: Alex Jurgensen
 To: macvisionaries@googlegroups.com
 Sent: Monday, July 06, 2009 5:22 AM
 Subject: Re: Turning off MacBook screens?

 Hi,
 James,

 Just continue with Screen Brightness and Screen Curtain together.  
 I should write a CLI script for this.

 Regards,
 Alex,


 On 5-Jul-09, at 2:39 PM, James  Nash wrote:

 Hi folks,

 This might sound like an odd question, but as i cannot see the   
 screen I was wondering if there was a way to turn it off? I know  
 that you can turn the screen brightness right down and use the  
 Screen Curtain which effectively does this which was what I used  
 to do. But I was wondering if there was a solution via the  
 Command Line. In Linux, this can be achieved by something like  
 dpms off. This keeps the screen off until you either use dpms on  
 our restart the pc.

 I have tried turning off my laptop screen in Windows, and JFW  
 doesn't like it too much. As VO is built directly into the system  
 i assume it doesn't use video intercept but instead gets its  
 access info direct from the Mac OS X kernel?

 Thanks for any help that you can provide

 Thank you for taking the time to read this.

 Take care

 James















 


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Re: Turning off MacBook screens?

2009-07-06 Thread Justin Harford
Not to mention these options are wonderful if you are a partial with  
light sensative eyes.  Before I got my Macbook Pro, if I had a  
headache, I couldn't do homework because all my homework was on my  
gateway, and the bright screen of my gateway would make my headaches  
worse.  When I got my macbook pro, I could work even when I had a  
headache.  I even had instances where I shook off my head pains after  
a couple hours of writing up estronomy problem sets etc.

Justin
On Jul 6, 2009, at 10:17 AM, Scott Howell wrote:

 Of course don't forget you can turn off the backlight for the  
 keyboard on the MacBook Pro as well. There is an option in System  
 Preferences under Keyboard for this and it is to disable keyboard  
 backlight. Illuminate keyboard in low light conditions and  
 unchecking as far as I know will disable this feature.
 On Jul 6, 2009, at 1:02 PM, Justin Harford wrote:

 Dimming the screen down will at least completely turn off the  
 illumination, a far cry fromm what most computers will let you do.
 On Jul 6, 2009, at 5:43 AM, James  Nash wrote:

 Thanks Scott,

 That is a real shame I think.

 Take care

 James
 - Original Message -
 From: Scott Howell
 To: macvisionaries@googlegroups.com
 Sent: Monday, July 06, 2009 10:46 AM
 Subject: Re: Turning off MacBook screens?

 Screen curtain does not turn the screen off. If you turn the  
 brightness down as far as it will go, that will help save your  
 battery, but I do not believe you can turn the screen off entirely- 
 in other words cut power to it.
 On Jul 6, 2009, at 5:38 AM, James  Nash wrote:

 Hi,

 Am I corect in thinking that the Linux commandline options will  
 work under Mac OS X? If so, if I could find out how to write  
 shell scripts or whatever they are called do you think they would  
 work under Mac OS X? Also, do the Screen Brightness and Screen  
 Curtain options actually turn the screen off?

 Take care

 james
 - Original Message -
 From: Alex Jurgensen
 To: macvisionaries@googlegroups.com
 Sent: Monday, July 06, 2009 5:22 AM
 Subject: Re: Turning off MacBook screens?

 Hi,
 James,

 Just continue with Screen Brightness and Screen Curtain together.  
 I should write a CLI script for this.

 Regards,
 Alex,


 On 5-Jul-09, at 2:39 PM, James  Nash wrote:

 Hi folks,

 This might sound like an odd question, but as i cannot see the   
 screen I was wondering if there was a way to turn it off? I know  
 that you can turn the screen brightness right down and use the  
 Screen Curtain which effectively does this which was what I used  
 to do. But I was wondering if there was a solution via the  
 Command Line. In Linux, this can be achieved by something like  
 dpms off. This keeps the screen off until you either use dpms on  
 our restart the pc.

 I have tried turning off my laptop screen in Windows, and JFW  
 doesn't like it too much. As VO is built directly into the  
 system i assume it doesn't use video intercept but instead gets  
 its access info direct from the Mac OS X kernel?

 Thanks for any help that you can provide

 Thank you for taking the time to read this.

 Take care

 James



















 


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Turning off MacBook screens?

2009-07-05 Thread James Nash
Hi folks, 

This might sound like an odd question, but as i cannot see the  screen I was 
wondering if there was a way to turn it off? I know that you can turn the 
screen brightness right down and use the Screen Curtain which effectively does 
this which was what I used to do. But I was wondering if there was a solution 
via the Command Line. In Linux, this can be achieved by something like dpms 
off. This keeps the screen off until you either use dpms on our restart the pc. 

I have tried turning off my laptop screen in Windows, and JFW doesn't like it 
too much. As VO is built directly into the system i assume it doesn't use video 
intercept but instead gets its access info direct from the Mac OS X kernel?

Thanks for any help that you can provide 

Thank you for taking the time to read this. 

Take care 

James 
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Re: Turning off MacBook screens?

2009-07-05 Thread Alex Jurgensen
Hi,
James,

Just continue with Screen Brightness and Screen Curtain together. I  
should write a CLI script for this.

Regards,
Alex,


On 5-Jul-09, at 2:39 PM, James  Nash wrote:

 Hi folks,

 This might sound like an odd question, but as i cannot see the   
 screen I was wondering if there was a way to turn it off? I know  
 that you can turn the screen brightness right down and use the  
 Screen Curtain which effectively does this which was what I used to  
 do. But I was wondering if there was a solution via the Command  
 Line. In Linux, this can be achieved by something like dpms off.  
 This keeps the screen off until you either use dpms on our restart  
 the pc.

 I have tried turning off my laptop screen in Windows, and JFW  
 doesn't like it too much. As VO is built directly into the system i  
 assume it doesn't use video intercept but instead gets its access  
 info direct from the Mac OS X kernel?

 Thanks for any help that you can provide

 Thank you for taking the time to read this.

 Take care

 James

 


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MacVisionaries group.
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To unsubscribe from this group, send email to 
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