also, if anyone's still having lag issues even after low detail, this is something that can help
make a blank text document paste this into it
Code
<html>
<body>
<OBJECT classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0" WIDTH="320" HEIGHT="240" id="Yourfilename" ALIGN="">
<PARAM NAME=movie VALUE="http://www.realmofthemadgod.com/AGCLoader1327447458.swf">
<PARAM NAME=quality VALUE=low>
<PARAM NAME=bgcolor VALUE=#333399>
<EMBED src="http://www.realmofthemadgod.com/AGCLoader1327447458.swf" quality=low bgcolor=#333399 WIDTH="533" HEIGHT="400" NAME="fuck you" ALIGN="" TYPE="application/x-shockwave-flash" PLUGINSPAGE="http://www.macromedia.com/go/getflashplayer">
</EMBED>
</OBJECT>
</body
</html>
save it as an html file and run it in your browser
also all that does is give you a smaller window to play in and auto sets the quality to low