Hi,
Am 06.11.2014 um 13:53 schrieb Jani Nikula:
>> root at kallisto:~# cat /sys/class/backlight/intel_backlight/bl_power
>> 1
>>
>>> you echo 0 there?
>>
>> :-) Works my display comes back, when I echo 0 there.
>>
>> Is user-space doing something wrong here?
>
> If the userspace wishes to switch
On Thu, 06 Nov 2014, Arnd Hannemann wrote:
> Hi,
>
> thanks for your quick response.
>
> Am 06.11.2014 um 10:39 schrieb Jani Nikula:
>> On Thu, 06 Nov 2014, Arnd Hannemann wrote:
>>> Hi,
>>>
>>> I have a Thinkpad T440s (Haswell) connected to two additional Monitors
>>> via a Docking Station (MST)
On Thu, 06 Nov 2014, Arnd Hannemann wrote:
> Hi,
>
> I have a Thinkpad T440s (Haswell) connected to two additional Monitors
> via a Docking Station (MST).
>
> During Bootup all three displays work, even when X is started.
> However, if the laptop display is turned off once (either because of
> pow
Hi,
thanks for your quick response.
Am 06.11.2014 um 10:39 schrieb Jani Nikula:
> On Thu, 06 Nov 2014, Arnd Hannemann wrote:
>> Hi,
>>
>> I have a Thinkpad T440s (Haswell) connected to two additional Monitors
>> via a Docking Station (MST).
>>
>> During Bootup all three displays work, even when
Hi,
I have a Thinkpad T440s (Haswell) connected to two additional Monitors
via a Docking Station (MST).
During Bootup all three displays work, even when X is started.
However, if the laptop display is turned off once (either because of
power saving, or via xrandr), it fails to "come back".
That i
