Hi Just grabbed the latest/greatest, but make linux-jack fails: [atte@aarhus src]$ make linux-jack make -f makefile.jack make[1]: Entering directory `/data/atte/software/chuck/chuck-1.2.0.4/src' bison -dv -b chuck chuck.y gcc -D__LINUX_JACK__ -O3 -c -D__CK_SNDFILE_NATIVE__ chuck.tab.c flex -ochuck.yy.c chuck.lex gcc -D__LINUX_JACK__ -O3 -c -D__CK_SNDFILE_NATIVE__ chuck.yy.c gcc -D__LINUX_JACK__ -O3 -c -D__CK_SNDFILE_NATIVE__ chuck_absyn.cpp gcc -D__LINUX_JACK__ -O3 -c -D__CK_SNDFILE_NATIVE__ chuck_parse.cpp gcc -D__LINUX_JACK__ -O3 -c -D__CK_SNDFILE_NATIVE__ chuck_errmsg.cpp gcc -D__LINUX_JACK__ -O3 -c -D__CK_SNDFILE_NATIVE__ chuck_frame.cpp gcc -D__LINUX_JACK__ -O3 -c -D__CK_SNDFILE_NATIVE__ chuck_symbol.cpp gcc -D__LINUX_JACK__ -O3 -c -D__CK_SNDFILE_NATIVE__ chuck_table.cpp gcc -D__LINUX_JACK__ -O3 -c -D__CK_SNDFILE_NATIVE__ chuck_utils.cpp gcc -D__LINUX_JACK__ -O3 -c -D__CK_SNDFILE_NATIVE__ chuck_vm.cpp gcc -D__LINUX_JACK__ -O3 -c -D__CK_SNDFILE_NATIVE__ chuck_instr.cpp gcc -D__LINUX_JACK__ -O3 -c -D__CK_SNDFILE_NATIVE__ chuck_scan.cpp gcc -D__LINUX_JACK__ -O3 -c -D__CK_SNDFILE_NATIVE__ chuck_type.cpp gcc -D__LINUX_JACK__ -O3 -c -D__CK_SNDFILE_NATIVE__ chuck_emit.cpp gcc -D__LINUX_JACK__ -O3 -c -D__CK_SNDFILE_NATIVE__ chuck_compile.cpp gcc -D__LINUX_JACK__ -O3 -c -D__CK_SNDFILE_NATIVE__ chuck_dl.cpp gcc -D__LINUX_JACK__ -O3 -c -D__CK_SNDFILE_NATIVE__ chuck_oo.cpp gcc -D__LINUX_JACK__ -O3 -c -D__CK_SNDFILE_NATIVE__ chuck_lang.cpp gcc -D__LINUX_JACK__ -O3 -c -D__CK_SNDFILE_NATIVE__ chuck_ugen.cpp gcc -D__LINUX_JACK__ -O3 -c -D__CK_SNDFILE_NATIVE__ chuck_main.cpp gcc -D__LINUX_JACK__ -O3 -c -D__CK_SNDFILE_NATIVE__ chuck_otf.cpp gcc -D__LINUX_JACK__ -O3 -c -D__CK_SNDFILE_NATIVE__ chuck_stats.cpp gcc -D__LINUX_JACK__ -O3 -c -D__CK_SNDFILE_NATIVE__ chuck_bbq.cpp gcc -D__LINUX_JACK__ -O3 -c -D__CK_SNDFILE_NATIVE__ chuck_shell.cpp gcc -D__LINUX_JACK__ -O3 -c -D__CK_SNDFILE_NATIVE__ chuck_console.cpp gcc -D__LINUX_JACK__ -O3 -c -D__CK_SNDFILE_NATIVE__ digiio_rtaudio.cpp gcc -D__LINUX_JACK__ -O3 -c -D__CK_SNDFILE_NATIVE__ midiio_rtmidi.cpp gcc -D__LINUX_JACK__ -O3 -c -D__CK_SNDFILE_NATIVE__ rtaudio.cpp rtaudio.cpp: In function 'int jackCallbackHandler(jack_nframes_t, void*)': rtaudio.cpp:2868: error: expected `;' before ':' token make[1]: *** [rtaudio.o] Error 1 make[1]: Leaving directory `/data/atte/software/chuck/chuck-1.2.0.4/src' make: [linux-jack] Error 2 (ignored) However make linux-alsa seems to work, so at least I have something to try out, but if comeone could help me with the jack stuff, I'd really appreciate it... -- peace, love & harmony Atte http://www.atte.dk