[NTG-context] symbols fail in mkiv

Hi all, The following file has the expected output with texexec but with mkiv the symbols are replaced by question marks in the output; all my other tests with symbols actually fail with mkiv. ...................... \starttext Hello world! \usesymbols[mvs] \symbol[martinvogel 2][PointingHand] \symbol[martinvogel 2][CheckedBox] \stoptext ...................... ConTeXt ver: 2011.02.25 22:03 MKIV fmt: 2011.3.15 -- Jean