Hi I was wandering if rtirq was working well here on Musix, see: Linux musix1.0R2b1 2.6.21.5-rt18 #2 SMP PREEMPT RT Fri Jun 29 19:55:08 EEST 2007 i686 GNU/Linux rtirq start rtirq status PID CLS RTPRIO NI PRI %CPU STAT COMMAND 47 FF 50 - 90 0.0 S< IRQ-9 226 FF 50 - 90 0.0 S< IRQ-8 249 FF 50 - 90 0.1 S< IRQ-14 252 FF 50 - 90 0.0 S< IRQ-15 325 FF 50 - 90 0.0 S< IRQ-12 326 FF 50 - 90 0.0 S< IRQ-1 587 FF 50 - 90 0.1 S< IRQ-10 594 FF 50 - 90 0.0 S< IRQ-5 929 FF 50 - 90 0.0 S< IRQ-6 1040 FF 50 - 90 0.0 S< IRQ-11 1071 FF 50 - 90 0.0 S< IRQ-7 It seems to work fine: JACK does not gives me any xrun... Regards, --      `&'       #    Marcos Guglielmetti, co-director de                     #   Musix GNU+Linux, 100% Software Libre para artistas            _#_       http://www.musix.org.ar                (#)         / O \    + archivos: ftp://musix.ourproject.org/pub/musix    ( === )   Ecología: http://autosus.wordpress.com         `---'    Personal: http://marcospcmusica.wordpress.com "La libertad está en ser dueños de la propia vida." Aristóteles