The other day, I decided in the morning to put this issue to the rest. I analysed various scenarios and nailed down that the issue was concentrated to just my IE or local configuration/settings .. I like to stay with the latest stuff and thus I have IE 10 preview for Windows 7 I can tell you, the issue is/was not with the version of Internet Explorer (I did try the fantastic F12 developer tool to play with various compatibility modes .. no luck, though!) Any way, it was my determination to nail down the issue to the bottom of it and figured out that the TFS (Team Foundation Server) plug-in for Office 2010 that I had enabled on my machine, for some reason screwed up (excuse my French!) the registry settings .. I've a feeling that happened along with my upgrade of TFS from 2010 to 2012! Any way, if this happens to you, I'd suggest check out the registry (Run, regedit) .. [HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{79EAC9C5-BAF9-...