the /usr/lib/libfontconfig is not delivered with nxnode,
but libfreetype.so* is (/usr/NX/lib/libfreetype.so*)
When libfreetype libraries are renamed to somewhere else nxclient does work.
appearantly this started after an update of freetype some time ago.
But whent unnoticed as i dont frequently use nx that often.
Last rites in progress in bug #537774