rviz error wxWidgets couldn't load a png image

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Hi everybody,

I am trying to run rviz and get this response. I have upgraded libpng, but with no result:

trurl@trurl:/opt/ros/electric/stacks/visualization/rviz$ rosrun rviz rviz
[ INFO] [1316992589.920372061]: rviz revision number 1.6.4
[ INFO] [1316992589.920459084]: ogre_tools revision number 1.6.2
[ INFO] [1316992589.920486881]: compiled against OGRE version 1.7.3 (Cthugha)
[ INFO] [1316992589.969539903]: Loading general config from [/home/trurl/.rviz/config]
[ INFO] [1316992589.969961674]: Loading display config from [/home/trurl/.rviz/display_config]

[ WARN] [1316992589.973563250]: wxWidgets Warning [Application was compiled with png.h from libpng-1.2.42]

[ WARN] [1316992589.973616050]: wxWidgets Warning [Application  is  running with png.c from libpng-1.4.3]

[ WARN] [1316992589.973658653]: wxWidgets Warning [Incompatible libpng version in application and library]

[ERROR] [1316992589.973709637]: wxWidgets Error [Couldn't load a PNG image - file is corrupted or not enough memory.]

Best Regards,

Robert