D9433: [GTK 3 Preview] Don't explicitly set black background

[Kai Uwe Broulik]

broulik created this revision.
broulik added reviewers: Plasma, apol.
Restricted Application added a project: Plasma.
Restricted Application added a subscriber: plasma-devel.

TEST PLAN
  Dialog looks good now. I don't understand why that was done in the first place.
  F5558768: Screenshot_20171220_162749.png <https://phabricator.kde.org/F5558768>

REPOSITORY
  R99 KDE Gtk Configuration Tool

REVISION DETAIL
  https://phabricator.kde.org/D9433

AFFECTED FILES
  gtk3proxies/preview3.c

To: broulik, #plasma, apol
Cc: plasma-devel, ZrenBot, progwolff, lesliezhai, ali-mohamed, jensreuterberg, abetts, sebas, apol, mart
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.kde.org/pipermail/plasma-devel/attachments/20171220/bdecda06/attachment.html>