Comment 8 for bug 730495

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Anders Kaseorg (andersk) wrote :

This isn’t specific to unity-window-decorator. If you go to ccsm → Effects → Window Decoration and change the command to /usr/bin/gtk-window-decorator, that fails in the same way. ~/.xsession-errors has the line

(gtk-window-decorator:19510): Gtk-WARNING **: cannot open display: :0.0