Bug#908358: Display stays off after computer resumes from suspend

Michael Biebl biebl at debian.org
Sun Sep 9 03:53:01 BST 2018


Am 09.09.18 um 02:43 schrieb Dave Smith:

>     > I have the following packages installed.
>     >
>     > libc6/unstable
>     > linux-image-686/unstable
>     > systemd/unstable
>     >
>     > My computer is an IBM ThinkPad T42.
> 
>     "systemctl suspend" basically just calls
> 
>     echo mem > /sys/power/state
> 
>     If you run that command (as root) and wake up from resume, does your
>     display turn on or not?
> 
>  
> 
> It stays off. Incidentally, 

Ok, then this particular issue is not caused by systemd as I expected.

Most likely it's a kernel or graphics driver issue.

What graphics card and graphics driver do you use?


-- 
Why is it that all of the instruments seeking intelligent life in the
universe are pointed away from Earth?

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