In the list of MIDI Ports the device name length is too long for inputs/outputs. I can't seem to resize the preference panel....or am I overlooking something?
My mac mini is a 2,5 dual core I5 (only half the power of your core I7) with 8go of ram and a 120 gb SSD with a NI komplete audio 6, running 10.8.4 and LIVE 9.04 and absolutely no CPU issues, the demo set run with some peaks @30% . it's really really strange.. Did you try with the internal ...
I just finished installing a new mac mini with OS X 10.8.4, i7 2.6 Ghz, 16 GB DDR3, SSD Samsung 840 Pro with a Focusrite Saffire Pro 24. I have loaded Live 9.04 onto the machine having high expectations on performance.
I however have not been able to play the demo sets ...