Content on the fly pop-up layout strange behaviour when finishing on Chrome.

Steps:
1. Go to the Dashboard.
2. Click Create.
3. Choose a content type.
4. Click Next.
5. Select location.
6. Click Finish.
7. Observe the layout of the pop-up when page is loading.
Issue: Pop-up contents from previous stage is displayed next to the pop-up (please see attached clip).

Remarks: Could not reproduce on other browsers.