PROBLEM : Unable to load icon 'computer'.

[mc_vio]

Hello i try it giver ion diferrent pc of windows xp an i get :

12/16/2009 7:29:57 PM [Debug]: PhotoService static constructor called
12/16/2009 7:29:58 PM [Debug]: New GiverService was created
12/16/2009 7:29:59 PM [Debug]: Starting listener on port 2264
12/16/2009 7:29:59 PM [Debug]: We have the port : 2264
12/16/2009 7:29:59 PM [Debug]: About to start the Zeroconf Service
12/16/2009 7:29:59 PM [Debug]: Adding Zeroconf Service _giver._tcp
12/16/2009 7:29:59 PM [Debug]: Avahi Service _giver._tcp is added
12/16/2009 7:30:03 PM [Debug]: Unable to load icon 'computer'.

only on one PC work and on all linux pc work .
please give me a sollution
i want to implement in my bussines

thanks