Choose Data Source seems to freeze vs2012

Hi, 

I was trying to set a DataSource to a DataGridView (WinForm Project) when vs2012 seems to freeze.
Has anyone already faced the same problem ? 

I tried to run ProcMon and the only strange thing i noticed was the following:

HKCU\Software\Microsoft\VisualStudio\11.0_Config\CLSID\{8E7B96A8-E33D-11d0-A6D5-00C04FB67F6A}\CodeBaseNAME NOT FOUNDLength: 144
HKCU\Software\Microsoft\VisualStudio\11.0_Config\CLSID\{C964830F-91A0-11D0-B14C-0000F8041356}\ClassNAME NOT FOUNDLength: 144
HKCU\Software\Microsoft\VisualStudio\11.0_Config\CLSID\{C964830F-91A0-11D0-B14C-0000F8041356}\InprocServer32NAME NOT FOUNDDesired Access: Read
HKCU\Software\Microsoft\VisualStudio\11.0_Config\CLSID\{C964830F-91A0-11D0-B14C-0000F8041356}\ThreadingModelNAME NOT FOUNDLength: 144
HKCU\Software\Classes\CLSID\{C964830F-91A0-11D0-B14C-0000F8041356}\InProcServer32NAME NOT FOUNDDesired Access: Read
HKCR\CLSID\{C964830F-91A0-11D0-B14C-0000F8041356}\InProcServer32NAME NOT FOUNDDesired Access: Read