Hi, I've been following Thomas Schmitz's great instructions at http://www.ntg.nl/pipermail/ntg-context/2007/027418.html to set up Luatex. All works fine and without errors but the last step: $ luatools --ini --verbose --compile cont-en LuaTools | version 1.1.1 - 2006+ - PRAGMA ADE / CONTEXT LuaTools | skipping configuration for /texmf-local/web2c from /tmp/luatex-cache/context/fcf214085bb2c4fcd9a0f9a9f0d0aecf/trees/d80510d450a3fa2a64df4d3741825f1d LuaTools | skipping configuration for /texmf/web2c from /tmp/luatex-cache/context/fcf214085bb2c4fcd9a0f9a9f0d0aecf/trees/3113242409ded67a0ad7bd508bd26609 LuaTools | locating list of /Users/rs/.texlive2007/texmf-config LuaTools | locating list of /Users/rs/.texlive2007/texmf-var LuaTools | locating list of /Users/rs/Library/texmf LuaTools | locating list of /usr/local/texlive/2007/texmf-config LuaTools | locating list of /usr/local/texlive/2007/texmf-var LuaTools | locating list of /usr/local/texlive/2007/texmf LuaTools | locating list of /usr/local/texlive/texmf-local LuaTools | locating list of /usr/local/texlive/2007/texmf-dist LuaTools | loading files for /Users/rs/.texlive2007/texmf-var from /tmp/luatex-cache/context/fcf214085bb2c4fcd9a0f9a9f0d0aecf/trees/f1bc347f62f0cb65067c428b92016cc8 [snip] loading : Context Attribute Macros / initialization systems : defining attribute mark with number 1 systems : defining attribute state with number 2 systems : defining attribute trigger with number 3 systems : defining attribute skip with number 4 systems : defining attribute penalty with number 5 systems : defining attribute colormodel with number 6 systems : defining attribute color with number 7 systems : defining attribute transparency with number 8 systems : defining attribute overprint with number 9 systems : defining attribute negative with number 10 systems : defining attribute effect with number 11 ) (/usr/local/texlive/texmf-local/tex/context/base/node-ini.tex loading : Node Support (initialization) ! LuaTeX error ...al/texlive/texmf-local/tex/context/base/node-ini.lua:506: attempt to index global 'lang' (a nil value). \ctxluabytecode ...ode " .. "#1" .. str) end end } \registerctxluafile ...{\the \luabytecodecounter } \fi l.16 \registerctxluafile{node-ini}{1.001} ? Anybody have an idea what is wrong? I'm on Leopard 10.5.2. Thanks Roland