User manual: Replace figure

Replace an Ubutu-based figure (we stick to Gnome).

Signed-off-by: Willem Ferguson <willemferguson@zoology.up.ac.za>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Willem Ferguson 2014-07-23 14:46:33 +02:00 committed by Dirk Hohndel
parent 6509201c1e
commit c2d9d3f475

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