We just announced the release of Power Manager 3.6.1 for Mac OS X. This release includes a bug fix for inactivity triggered events. Power Manager 3 helps schools, businesses, and homes save energy by automating their Macs.
Power Manager http://www.dssw.co.uk/powermanager/
Power Manager 3.6.1 fixes a bug affecting inactivity triggered events. The bug appears after a power cycle and can cause associated actions not to occur.
The inactivity trigger is often combined with a sleep action; for many users this combination restores the idle sleep capability of their Mac.
Download the free 30 day demonstration http://www.dssw.co.uk/powermanager/download.html