Win XP + Jitter Crashes
Users experiencing crashes with Jitter under Win XP may need to revert to an older quicktime. Recent versions of quicktime have been known to cause Jitter to crash.
In particular, QT 7.1 - 7.6.2 seem to work. http://www.oldversion.com/QuickTime.html
If you continue having problems, contact support@cycling74.com
If you can offer more information regarding this matter, please reply to this sticky topic.