Problems with IE

I have problems with my site in IE when using Header Image Slider
I have created my site in two versions. One in Twenty ELeven and one in Twenty Ten
In Twenty eleven there is a big white space under the slides the first time the site opens in IE after refresh the problem disapears.
siteaddress : http://kasab.nu/

In Twenty Ten the site is loaded but with a lot going on that you do not want to se.
siteaddress: http://kasab.nu/hem

Help please!

http://wordpress.org/extend/plugins/header-image-slider/