how do I remove the defunct processes when login or chat

[pencil 磊]

I execute lt-nullclient program of pidgin, When I login, there will be a 
lot of defunct processes will be created, and destroyed only lt-nullclient 
return.

ps -aux             messages:
root      9945  0.2  0.0      0     0 pts/1    Z+   18:10   0:00 
[lt-nullclient] <defunct>
root      9946  0.0  0.0      0     0 pts/1    Z+   18:10   0:00 
[lt-nullclient] <defunct>
root      9947  0.0  0.0      0     0 pts/1    Z+   18:10   0:00 
[lt-nullclient] <defunct>
root      9948  1.0  0.0      0     0 pts/1    Z+   18:10   0:00 
[lt-nullclient] <defunct>

_________________________________________________________________
免费下载 MSN Explorer:   http://explorer.msn.com/lccn/