Upon visiting http://www.wcreplays.com/page.php?section=replays&id=16919 , latest tot (r39474) as well as safari 3.2.1 on 10.5.6 beachballs itself to infinity. Crash log attached.
Created attachment 26282 [details] log from crash reporter
<rdar://problem/6468232>
Sounds like bug 21469.
This is a duplicate of bug 24201 and is now fixed. The bug Mitz refers to was duped to this bug. *** This bug has been marked as a duplicate of 24201 ***