Hi @all, I did a fresh install @linux. mkdir context && cd context wget http://minimals.contextgarden.net/setup/first-setup.sh first-setup.sh --extras="t-letter" Wrote a letter: \usemodule[letter] \starttext \startletter Thus, I came to the conclusion ... \stopletter \stoptext Compiled it: *texexec --lua brief.tex* Aaaand -> bum! system : brief.top loaded (brief.top) fonts : preloading latin modern fonts bodyfont : 12pt rm is loaded language : language en is active system : module letter not found systems : begin file brief at line 2 ! Undefined control sequence. l.3 \startletter *texexec --xtx brief.tex* ! Undefined control sequence. \dosetbuffer ...setcurrentbuffer {#1}\mksetbuffer *texexec brief.tex* ! Undefined control sequence. \dosetbuffer ...setcurrentbuffer {#1}\mksetbuffer Why can't something like this not "just work"! Markus -- -------------------"it's like this"------ even samurai have teddy bears and even teddy bears get drunk