When minimzing the window, all widgets are closed
Mantis Issue 654, reported by jmichel, assigned to cpeyrega, created: 2013-03-05
When the main window is minimized, all widgets get closed.
1362475760 - salbertN.B. : 'Widgets' identify DockWidgets of MainWindow.
This is the same when switching to/from workspaces of virtual desktops under Linux OS.
1362566894 - cpeyregaThe QDockWidgets are not closed anymore when the visibility of the main window is changed (ex: when minimizing it or when switching to/from workspaces of virtual desktops under Linux OS)
Revision Monteverdi 498: http://hg.orfeo-toolbox.org/Monteverdi2/rev/49cb605148d8