LaTeX forum ⇒ Graphics, Figures & Tables ⇒ Large Text in Mindmap Node Topic is solved

[histrion]

I just tried to change 13em by 130pt, and my text is now centered !
it seems to me that it's a bug with text width attribute in em.
anymay,
solved !

[localghost]

I just tried to change 13em by 130pt, and my text is now centered !
it seems to me that it's a bug with text width attribute in em.
anymay,
solved !

That is doubtful because every length unit is internally converted to points (pt). It is more likely that you just hit the suitable value by accident.