Hi Matteo & Davide, >> I'm using htmlarea 1.6.1 on typo3 3.7.0, but center align don't work. >> I downgrade htmlarea to 1.0.0 and it seems to work. Try this, on my system I center images with this: RTE.default.proc.keepPDIVattribs = xml:lang, align, class, style Greets, Dieter