Why is ,my yahoo with beta the audible wont work, Nor the sound ,on my messenger wont work.. it ws all ,wk.?

Iwann know why ,my yahoo messenger with beta , the audible wont work ,or smiely .. My speakers work, on my comp.. Everything ws wkin find ,till this thang came pop up called debugger, after that i lost ,my yahoo messenger couldnt get on here ,now i lost my sound on here, i cant tell, who comes ,online , or buzz , me for that matter....