whats wrong with my sound?
 

I have meet a question. That my flash plugin in Netscape and Gaim and Realplay play no sound again.
Which my System is mandrake 9.2
but in my mozilia flash plugin and other program as xmms, Totem works with sound well
I think maybe problem with linux sounds set which I used now aRts
how could I get my sound with gaim,Netscape flash plugin, realplay again?
thanks a lot!:(