I was testing an XHTML page from dreamweaver CS3 and the pano2VR flash panoramic would lock up when I entered full screen mode and attempted to rotate the pano. I end up needing to kill the Internet Explorer process. I have never had this problem with Firefox.
Internet Explorer 7.0.5730.13
Adobe Flash player plugin 9 (9,0,124,0 web page /plugin directory / )
Windows XP service pack 2, 3GB system memory
Video card: ATI Radeon HD 2600 PRO w/ 512 MB graphics memory
Video Driver: ati2dvag.dll
Driver version: 6.14.10.6783
Firefox 2.0.0.14
Adobe standalone Flash player 9 (9,0,115,0)