CidVilas,
I've reopened our old SerialUSB bug. It's too late in the release cycle for a fix to make it into Maple IDE 0.0.10, but this bug blocks the release of 0.1.0.
References:
http://code.google.com/p/leaflabs/issues/detail?id=10
http://wiki.leaflabs.com/index.php?title=Blocking_Changes