When I do the answer to the request, the window of the answer opens and I write the answer and I press the button to send. On correct - the window is closed - the letter leaves. In my case the window isn't closed, and there is all on a picture. The picture is applied.

Reinstallation operational system hasn't given result. The request to help.
At colleagues of such problem it is not observed - they use FireFox, therefore I assume that in all is guilty InternetExplorer 8.

I use Windows 7 Rus x64 + InternetExplorer 8 32bit and SDp 8 (Also it was present in 7 versions)