FL 9: no sound from virus when soundcard is set as virus and when soundcard is set as m audio everytime i touch a key on the synth it just holds the sound....PLEASE HELP

i use fl studio 9 i dont get any sound from my virus ti1 when my soundcard is set as virus and when i set my soundcard as m audio everytime i touch a key on the synth it just holds the sound....PLEASE HELP as i am a virus noob and dont understand why im getting this issue!

Thanks in advance

Just incase any one else experiences this problem its a bandwidth problem and you will need to uninstall and reinstall following instruction on manual. and that should fix it!