The same for me, on a powerMac 2xG4 with QT 7.4.5, with .flv or .mov. . Here's the beginning of the crash report: Date/Time: 2008-04-11 15:47:03 +0200 OS Version: 10.3.9 (Build 7W98) Report Version: 2 Command: VLC Path: /Applications/VLC Media Player89f/VLC.app/Contents/MacOS/VLC Version: 0.8.6f (0....