I've done some quick checks, and from an Unity point of view, this is not a problem in unity side. The menus are not exported from unity- panel-service.
This means that they are not re-registered with indicator-appmenu or that it doesn't handle them well (but it's more likely something inside appmenu-qt5). -- You received this bug notification because you are a member of DX Packages, which is subscribed to appmenu-qt5 in Ubuntu. https://bugs.launchpad.net/bugs/1451946 Title: Menu disappears if a window is hidden and then shown again Status in appmenu-qt5 package in Ubuntu: In Progress Bug description: If a Qt 5 application window becomes hidden (QWidget::hide()) and then shown again, it loses its global menu. I have attached a simple application to show the problem. It occurs on Ubuntu 14.04 LTS with stock Qt 5.2.1. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/appmenu-qt5/+bug/1451946/+subscriptions -- Mailing list: https://launchpad.net/~dx-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~dx-packages More help : https://help.launchpad.net/ListHelp

