Nope. Works fine for me. I'm on IE9 right now.
Works fine in Chrome for me
Nope
Exit your browser, blow away all the cookies relating to CKA, reconnect to CKA and login.
It's a CBC conspiracy...
Try disabling Java. There is a possibility that you picked up the exploit that's running around and its impacting php views.
Working fine on Firefox here.
Just try disabling Java.