https://www.macrumors.com/2006/06/28/quicktime-7-1-2-update-available/
Quicktime 7.1.2 Update Available - MacRumors
Available via Software Update:QuickTime 7.1.2 addresses an issue previewing iDVD projects. This update is recommended for all QuickTime 7 users. ...
quicktime 7 1 2updateavailablemacrumors