1.Create a frame
2.setExtendedState of the frame to Iconfied.
3.and make it visible.
4.Create a Window as a child of the frame. with a focusable button.
5.make the window visible.

Expected result: button in the window should have the focus.
Actual result: Button in the frame is not gaining the focus when the parent is in minimised state.

Run the attached test to reproduce the defect.

This defect exists in Windows since 5.0, i tried the same thing on dialog it works fine.