>i think the USB interfaces aren't working very well .I have the same problem with my MTP USB AV,the MTP 2 i had before the G3 was much better.My advice is to use OMS instead Logic Environment. >I' d experienced a problem working with AMT8/USB and a blue G3 400. My sistem freezes a >lot and when i try to change USB out port i receive the following msg: >"the current midi interface doesn't allow individual ports(MTP Cable Mode)". what can I >do? thanks a lot. >i think the USB interfaces aren't working very well .I have the same problem with my MTP USB AV,the MTP 2 i had before the G3 was much better.My advice is to use OMS instead Logic Environment ____________________________________________________________________________ ___ ____________________________________________________________________________ ___