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QWidget: Must construct a QApplication before a QPaintDevice #60

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ss780217 opened this issue Mar 23, 2016 · 0 comments

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ss780217 commented Mar 23, 2016

Hi,

I build the RGBDMapping example introduced in https://github.com/introlab/rtabmap/wiki/Cplusplus-RGBD-Mapping
After I successfully compiled the example code, I run it.
But it gave me the message: QWidget: Must construct a QApplication before a QPaintDevice
I use QT4.
Thanks

ss780217 closed this as completed

ahsteven mentioned this issue

RTABMAP Windows C++ example #205

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