Bug in IE8 transition effect
It seems that there is a weird bug in beta 2 release of Internet Explorer 8.
When browsing into the main page of NirSoft Web site, the transition effect stops in the middle of the transition process, and the user may think that the Web browser just hang. However, after resizing the window a little, everything returns back to normal.
Here's an example of how my site may look when browsing it with IE8: