Steps to reproduce:
1. Start portal and login.
2. Go to Content > Forms > add a form with any content.
3. Save and publish the form.
4. Go to home page, add the "Forms" portlet, press "Select Form" link, select the form just added.
5. Press save button.
The form display in Forms portlet.
1. If user refresh the page, the form could display.
2. If there are more than 1 form, and user select to display another form, it could not dispay even refresh the page.
3. This is IE specific.
4. Also can not select the site in membership settings for user.