This bug was fixed in the package xfce4-whiskermenu-plugin - 1.4.0-1ubuntu1
--------------- xfce4-whiskermenu-plugin (1.4.0-1ubuntu1) utopic; urgency=medium
* debian/patches/01_replace-gdmflexiserver.patch - Use dm-tool instead of gdmflexiserver for user-switching, the latter is no longer provided by lightdm (LP: #1320560) -- Sean Davis <email address hidden> Tue, 14 Oct 2014 06:39:57 -0400
This bug was fixed in the package xfce4-whiskerme nu-plugin - 1.4.0-1ubuntu1
--------------- nu-plugin (1.4.0-1ubuntu1) utopic; urgency=medium
xfce4-whiskerme
* debian/ patches/ 01_replace- gdmflexiserver. patch
- Use dm-tool instead of gdmflexiserver for user-switching,
the latter is no longer provided by lightdm (LP: #1320560)
-- Sean Davis <email address hidden> Tue, 14 Oct 2014 06:39:57 -0400