X only makes mine jump. C results in a weird puff of smoke. I took a video: <a href="http://www.youtube.com/watch?v=7d2Gqy2zIsE" rel="nofollow">http://www.youtube.com/watch?v=7d2Gqy2zIsE</a><p>This is Flash 10 on Safari 4 on OS X, by the way.