When compiling (on debian) the example in http://www.texample.net/tikz/examples/computer-science-mindmap/ I get a strange behavior of the central node (see attached image). have you any suggestion ?
(I'm sorry it was a problem of my pdf viewer) Regards,
Mohamed
TeXLive 2012) and see if the problem persists. It would also help if you provided details as to what exactly is the strange behavior. – Peter Grill Oct 11 '12 at 10:29