I have OpenSuse 10.3. , RoseGarden 1.6.1, Asus laptop, dual CPU T2130 1.86 Ghz with 1GB RAM Soundcard SBx00 Azalia with driver snd-hda-intel advanced options for sound card 0=auto, 1=none, 2 =posbuf, 3=Fifo size When I play MIDI file with soft synth played via DSSl soft synth plugin , I hear strange noises, a sort of vibrato crackling when notes are played. please advise how to remove those noises. I use FluidSynth3 Sf2 soundfonts. Thanks, Vedran