no audio input for audio channels
the problem i am having is that i have no input to select on the channel strip of my audio channels. on my powerpc imac, without any audio interface hooked up, it shows inputs 1 and 2. however, on my macbook, i get no audio input to show up on the I/O part of the channel strip. when i click and hold, all it says is "No Input." the strangest part though is that in the "Audio Hardware and Drivers" section, core audio is enabled and the Audio input is selected as my driver. when i boot up, i get a message that says "The previously selected audio interface is unavailable, so the built in I/O will be used." well, where the eff is the Input?????
i have gone through set up assistant several times, uninstalled logic and reinstalled and i have scoured the boards, all to no avail.
can anyone help me figure this out? is it a cross grade problem?
frustated,
ken
mbp 1.83, Mac OS X (10.4.5), g5 imac