Hello Alexander Had the similar thing sometime ago. Deleting the parameter ram helped. Command+option+p+r while booting Hope this helps for you Stefan ---------- > > I have try with no extensions and > with appletalk off and can't figure > out why Logic is acting strange and > why I keep getting messages saying > the port is in use. I just rewired > my studio, lots of cable and midi > cards. Could it be that I have put > the wrong midi cable in the wrong input. > I have the MTP AV, Roland D70, Roland > JV1080, Proteus, Akai s1000. Can anyone > offer any ideas of how I should > troubleshooot this problem. Its > like something is playing inside > the computer and it is causing Logic > to act very strange and the sounds > that are sequence to playback > strange when it does play. > > Thanks > Alexander > > > ____________________________________________________________________________ ___ > ____________________________________________________________________________ ___ >