OK......I Am using the free program on a mac g4. Everytime i have started up lImewire it goes about 45 seconds and then freezes. No matter what i do...if i just let it sit there or if i actually start to search for something.....around the same time , EVERYTIME i ttry to put it. Sometimes....barely ever it will work...ill get a few downloads........then ill clcick on one in progress and it will freeze my computer and turn my cursor into some weird looking thing with 3 horizantal scribbly lines....can someone please help me figure out what the helll is going on???????????????