Can not open file when using Edit Document Online

• Type: Regression Bug
• Status: Verified
• Resolution: Unresolved
• Affects Version/s: 2.1.X CE
• Fix Version/s: None
• Component/s: Social Office Site, Social Office Site > Documents
• Labels: None
• Environment: Tomcat 7.0.34 + MySQL 5.5. 6.1.20 EE GA2 GIT ID: a4e4deb86cd53686a028af844196c2abce0389e7.; SO Plugins 6.1.x EE GIT ID: Plugins EE Git ID: 55222cb8cc21b3010ccffad1c1dfb5efb3f4109c.; Vista + IE7 + MSOffice 2007
• Fix Priority: 4
• Affects Portal Version/s:
  6.1.30 EE GA3, 6.1.20 EE GA2

Can not open file when using Edit Document Online

In [Vista + IE7 + MSOffice 2007] VM

1. Add Site
2. Add .DOC documents
3. Click on the document to go to the details view
4. Click the Edit Document Online button.
5. Click OK (for the warning message)
6. After MS Office opens in a separate window, sign in.

MS Office fails to open document. Gives error message (Pic). The program is opened, but the document won't load at all.