The project menu stays as top level window when navigating away of Qt Creator

Using Qt Creator from Using iOS package http://download.qt-project.org/snapshots/qt/5.2/5.2.0-rc1/ (#160) On OS X 10.9

• Create a project
• Right click on the project to open it submenu

• minimize Qt Creator or navigate to another application
  => Problem, the menu stays on top of all windows. It should only be a top window for Qt Creator