You will all be pleased to note that I cannot find any problems with QueenZone in Windows Internet Explorer 7 Beta 2 Public Preview
You can all download and test for yourselves:
http://download.microsoft.com/download/9/7/1/971d0256-739c-4445-a2fe-f980d7cf3252/IE7B2P-WindowsXP-x86-enu.exe
Try it, its great!
IE7 have some dangerous bugs now... Be careful!
This is the second beta version. From the release notes, it shows that most have been fixed (for the English version that is, I'm not sure about the other languages).
Only 15 mins...
http://www.computerworld.co.nz/news.nsf/news/5D3CEA0F90489180CC25710900104B99
I just gave you first link to that article on English language from few what I found! Okay, take that:
http://www.theregister.co.uk/2006/02/02/ie7beta_vuln/