I've been having a recurring problem with the Safari 4 beta, and now the final. It shows up when Safari tries to render [img] tags in some forums, and looks like this. First Safari freezes solid for up to 30 seconds. Then I get this warning:
And then the page displays like this:
That's just the bottom of the page. There will be literally hundreds of those narrow black boxes.
I just created a new account on the same machine, logged into it and viewed the same page with no problem. Other people viewing the same forum have no problem. This is beyond my ken: could this be a problem with a plug in I have installed?