Bug#821755: Still having bug

[Pascal Heraud <heraud@tatm.com>]

I just fixed the issue by removing two packages installed that has been 
removed in stretch:
kde-base-artwork
kde-plasma-addons

On Fri, 21 Jul 2017 23:53:31 +0200 Pascal Heraud <heraud@tatm.com> wrote:
> Hello,
> I'm still having this bug since upgrade to debian 9.
> kwin-addons is installed :
> kwin-addons is already the newest version (4:5.8.5-2).
>
> Pascal.
>
>