If I close the Hangover message window with Cmd-W (but keep the app open) there is no way to get it back. The app still functions in that I get notifications of new messages, but clicking on those or clicking on the app/launch icon does not bring the window back.
If I close the Hangover message window with Cmd-W (but keep the app open) there is no way to get it back. The app still functions in that I get notifications of new messages, but clicking on those or clicking on the app/launch icon does not bring the window back.