With the latest update of Outlook 2016 (Build 10730) Microsoft changed the way windows are rendered. This causes gpg4o to display parts of it’s user interface in wrong locations of the screen.
Interestingly Microsoft’s own CRM “Dynamics” faces the same issue. Please find a description about this issue and a workaround under
We have verified these settings and can confirm that it also works with gpg4o.
We are sorry for the inconvenience and are working on a solution that does not require to change this setting.