Re: There is no signal coming from your computer..
Try disabling DPMS in the X setup.
This can happen when the x video driver does not tell the card to turn
on the DVI
signal when it returns from the DPMS-off state.
On Thu, Jul 23, 2009 at 19:29, Mathieu
Malaterre<mathieu.malaterre@gmail.com> wrote:
>
>
> On Thu, Jul 23, 2009 at 5:36 PM, Bob McGowan<bob_mcgowan@symantec.com>
> wrote:
>>
>> mathieu.malaterre@gmail.com wrote:
>>>
>>> Hi there,
>>>
>>> Everytime I go out for lunch and comes back to my desk I cannot get the
>>> screen to wake up. Apparently typing on the keyboard does not send any
>>> signal from the computer to the screen.
>>>
>>> Using:
>>> - debian 5.0
>>> - dell precision T7500
>>> - Display/Port cable
>>>
>>> Thanks,
>>
>> If the computer is just using a screen saver, then keyboard input would
>> be all that's needed to "wake" it up.
>>
>> So, perhaps the system has been configured to suspend or hibernate. To
>> get it back up, you need to press the 'power on' button. The system
>> will find an image, either in RAM or in the swap partition, and will
>> reload it.
>
> Another debian-user reported having similar problems. In the morning when I
> get in, I do not have any problems. This seems to only appears on a shorted
> breaks. And my dell 2709W / DisplayPort clearly state: "There is no signal
> coming from your computer..."
>
> I'll see if I can use the 'Input Source' from the screen panel to wake the
> sceen up, without having to shut it down and then shut it up again.
>
> Thanks anyway
> --
> Mathieu
>
>
>
Reply to: