hello, i installed j2se and last version of azureus on mandriva 2006. azureus works on my pc nice(fast downloads...) but it crash my system(i must turn of pc) to the time. what can i do?

I launch other java aplications like Eclipse and it dont crash system, it works ok and oders p2p clients like emule without problems.
please help.

thanks, Buenahierba.