Hello! Today I wanted to use an older tex file…. I get the same error as in the following test. \startuniqueMPgraphic{test} path p; p := fullcircle scaled 5cm; draw p; label.bot(textext("Centre"), center p); \stopuniqueMPgraphic \starttext \startTEXpage \useMPgraphic{test} \stopTEXpage \stoptext The error message is: Argument of \meta_start_environment has an extra } <inserted text> \par <to be read again> } \meta_handle_unique_graphic ...ocess_graphic {#3}} \setxvalue {\??mpgraphic \... \meta_use_graphic ...]}\getvalue {\??mpgraphic #1} \empty \meta_end_graphic_g... <to be read again> l.288 \useMPgraphic{test} This error occurs as well with version ConTeXt ver: 2014.08.29 20:57 as with the latest beta ConTeXt ver: 2014.09.26 11:42. Am I missing something? Kind regards Willi