UPDATE - iCamSource 2.2.2 for Mac is NOT a Universal BinaryUnfortunately due to the latest Apple developer tools disabling PPC support by default, version 2.2.2 was not built as a Universal application.
If you have updated to 2.2.2 on an older PPC Mac and it isn't opening for you we suggest that you download the previous version (2.2.1) -
http://skjm.com/icam/iCamSource2.2.1.dmgWe hope to have a Universal build of the latest Mac iCamSource available shortly.
Thank you for your patience!