Bug#941149: Steam breaks DPMS while running

[Simon McVittie]

On Sat, 21 Sep 2019 at 21:53:26 +0200, Sven Bartscher wrote:
> Apparently when steam is running prevents any DPMS timers to actually
> power down the display.

Debian does not have access to the Steam client's source code, so we
cannot change its behaviour. Please report issues in the proprietary Steam
client to <https://github.com/ValveSoftware/steam-for-linux/issues/>.

Thanks,
    smcv