This is happening on 4 of 17 of my classroom PowerMac G4's: Camera is conected via firewire, footage is imported (tried it from various cameras), footage in clips pane and on timeline plays back very fast and jumpy.
Does anybody have any ideas about this?


Sys. Specs: Powermac G4's 2 X 1.25 Ghz processors & 1.5 MB RAM/ OS 10.4.10 iMovie 6