When i add a new item -> ORM Data Model Wizard, a file called ORMDataModel1.xpo is added to my solution.
When i double-click the file i get the error "The operation could not be completed".
Nothing else happens and an empty file is created.
I have tried to run devenv.exe with the /log command and repeat the above process : no errors are logged.
Activitylog does have an Error entry which it doesn't mark as an Error Type.
These are the lines referencing to the ORMDataModelPackage (log attached)
770 Entering function CVsPackageInfo::HrInstantiatePackage {118680FC-F6E6-4CA2-A9E3-E14A96968383} VisualStudio 2012/06/22 15:19:19.052
771 Unexpected system error mode before loading package [DevExpress.Xpo.Design.ORMDataModelPackage, DevExpress.Xpo.VisualDesigner.DslPackage, Version=1.0.0.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a] {118680FC-F6E6-4CA2-A9E3-E14A96968383} VisualStudio 2012/06/22 15:19:19.052
772 Begin package load [DevExpress.Xpo.Design.ORMDataModelPackage, DevExpress.Xpo.VisualDesigner.DslPackage, Version=1.0.0.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a] {118680FC-F6E6-4CA2-A9E3-E14A96968383} VisualStudio 2012/06/22 15:19:19.052
773 End package load [DevExpress.Xpo.Design.ORMDataModelPackage, DevExpress.Xpo.VisualDesigner.DslPackage, Version=1.0.0.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a] {118680FC-F6E6-4CA2-A9E3-E14A96968383} VisualStudio 2012/06/22 15:19:19.132