Map recline: Sidebar not displayed on IE

I'm using recline plugin to display some datasets on maps. It is working fine on Firefox and Chrome but on Internet Explorer 8, the sidebar with the latitude and logitude fields does not appear.

On Internet Explorer 8:
![ie](https://f.cloud.github.com/assets/5096674/862392/d4c34288-f5ef-11e2-93e1-b2f232816cf0.png)

On Firefox:
![ff](https://f.cloud.github.com/assets/5096674/862393/dd10fd72-f5ef-11e2-8d03-5056d365d560.png)