Yes I did. It looks great. But I can't compile it. "./configure" runs without problem. "make" ends with: chris@gemini:/usr/local/src/jackctlmmc$ make cc -g -O2 -I/usr/include/alsa -I/usr/include/lash-1.0 -c main.c cc -g -O2 -I/usr/include/alsa -I/usr/include/lash-1.0 -c common.c cc -g -O2 -I/usr/include/alsa -I/usr/include/lash-1.0 -L/usr/local/lib -L/usr/lib -ljack -lasound -lX11 -llash -o jackctlmmc main.o common.o common.o: In function `init_lash': /usr/local/src/jackctlmmc/common.c:37: undefined reference to `lash_extract_args' /usr/local/src/jackctlmmc/common.c:37: undefined reference to `lash_init' /usr/local/src/jackctlmmc/common.c:45: undefined reference to `snd_seq_client_id' /usr/local/src/jackctlmmc/common.c:45: undefined reference to `lash_alsa_client_id' /usr/local/src/jackctlmmc/common.c:46: undefined reference to `lash_jack_client_name' common.o: In function `process_lash_event': /usr/local/src/jackctlmmc/common.c:54: undefined reference to `lash_event_get_type' /usr/local/src/jackctlmmc/common.c:55: undefined reference to `lash_event_get_string' common.o: In function `process_lash_config': I work on ubuntu KXstudio 12.4.. chris