Hi All, I'm doing the switch to ProTools from Cubase and been looking at the iMac's etc. then figured used might be the route to go, I'm recording 3 piece bands and singer/songwriters, minimal samples but plugin heavy. Will a G5 2.7GHz Dual Core with say 4 GB of ram Tiger or Leopard run PT's 8 and a 003 factory ok? I understand Snow Leopard is causing problems currently. thanks for any help.