I will just get straight to the point... Me and my friend are havin this problem where every time he download XBC it wont open on his MAC. It will open IPhoto. Now me personally i play XBC all the time and i do know a good amount of things about computers but i cannot get this for nuttin. if any body has any ideas on how to help us so that he can get XBC on his I MAC Computer please help us.
XBConnect 5.1 is for PCs, not Macs (unless you're talking about a different application). However, your friend may get it to work if he has Windows installed via Boot Camp or Parallels.
You and your friend may also want to look into XLink Kai, which seems to have version for both Macs and Windows.