new limewire keeps crashing
 

Can someone help?i have recently downloaded new limewire and it great far better to use than last i had,but i recently tried to download new one for a friend on his G3 mac same as i use (MAC (9.0.1 OS)only difference mine has 128mb memory his 64mb,when his is open,it just doesnt open right it seems to be running but some of screen is blank and if you try to switch to libabry search page will be half open at same time,i've tried downloading a few times,and always the same,now and again it will run for a few minutes,but never long,i've tried allocating more memory to the program,and didnt seem to help,i dont know very much about computer so at a bit of a loss,could anyone tell me what sort of memory it should use,or any other tips to get it running,he was gonna buy the PRO version,but would this be any better to run HELP HELP