Tested on Windows 7:
Firefox 3.6.4		(CrashReporter)
IE 8.0.7600.16385 	(Hangs, must quit)
Lunascape6			(Crashes with Gecko Engine)[Firefox mode]
Lunascape6			(Crashes with Webkit Engine)[Safari mode]
Lunascape6			(Crashes with Trident Engine)[IE mode]
Opera 10.51			(Hangs, must kill)
Safari 4.0.5		(Hangs, must kill)