3 ms·OS X 10.7.3 Safari 5.1.5 here and had no problems. Granted it didn't work... No hangs or crashes though.by RKearney 14y agoOS X 10.7.3 Safari 5.1.5 here and had no problems. Granted it didn't work... No hangs or crashes though.gmac 14y agoIn Safari you need to enable WebGL from the Develop menu, which is in turn enabled from the Advanced tab of Preferences.RKearney 14y agoIt is enabled; still doesn't work.