c++ - Qt Application showing back content -

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i'm developing qt quick application c++ , qml.

the mainwindow doesn't show content, , shows part of window content(the qt ide) problem when running project in debug/release(both) mode. running binary project folder works. need test debug mode.

i'm using ubuntu 14.04 (xfce).

how can solve it?

enter image description here

enter image description here


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