This is really starting to P me off,i have Cubase vst32ver 5, 256mb ddr ram,Yamaha SW1000XG sound card,XP1600 processor.Its audio im having problems with,midi is fine.On the song im working on just now there are 3 stereo audio tracks,one bass guitar(channel 3+4) and two lead guitar tracks.(channel 7+8,9+10 respectively)If i solo any of these audio tracks the sound is perfect,no clipping/distortion at all,if i play two of the stereo tracks together distortion?Wtf!All my levels are fine,nothings clipping,i have nothing running in the background,ive twiddled with buffers etc till im sick twiddling,anyone have any suggestions?This is driving me up the wall.Any help very much appreciated!