New features in iStat pro 4.2:
Improved network display filtering
Improved name display for S.M.A.R.T capable hard drives in temperature sections
Swap usage now displays used swap aswell as total swap
Added support for several new iMac temperature sensors (aug 2007 model)
Improved 10.5 support for history graphs
Improved 10.5 support for temperatures and fans on intel based systems
Various other bug fixes
