Well, if Chen says it is stable / seamless, what more can I ask?!?!? Thanks all for the input - I feel more comfortable about it now. 73, Jim / W6JHB -- View this message in context: http://elecraft.365791.n2.nabble.com/Mac-OS-X-and-K3-Utility-Opinions-tp4986476p4986758.html Sent from the [K3] mailing list archive at Nabble.com.