Window borders are displayed black

Submitted by Daniel Pielmeier

Assigned to Olivier Fourdan @olivier

Link to original bug (#5532)

Description

Created attachment 2440 Black Decorations

Sometimes after starting xfce all windows have black borders. When I fire up xfce4-appearance-settings and switch styles the decorations are back again.

Attachment 2440, "Black Decorations":

Version: 4.6.1