If I may ask... can you try going through the complete "clean" installation procedure at
http://www.wowinterface.com/forums/s...ad.php?t=37330 just to verify there's no odd artifacts out there.
I know it's a pain, but I need to eliminate variables.
This is not a broad problem, no one else (so far) is reporting it, so we need to try and isolate where it's coming from.