#0  0x0000001000000010 in ?? ()
#1  0x00007f9824fc57d1 in glXWaitX () from /usr/lib/libGL.so.1
#2  0x00007f98262fc69d in QGLWidget::resizeEvent ()
   from /usr/lib/libQtOpenGL.so.4
#3  0x00007f98258927ca in QWidget::event () from /usr/lib/libQtGui.so.4
#4  0x00007f98262cbc51 in QGLWidget::event () from /usr/lib/libQtOpenGL.so.4
#5  0x00007f982584183d in QApplicationPrivate::notify_helper ()
   from /usr/lib/libQtGui.so.4
#6  0x00007f9825849a2a in QApplication::notify () from /usr/lib/libQtGui.so.4
#7  0x00007f982537375c in QCoreApplication::notifyInternal ()
   from /usr/lib/libQtCore.so.4
#8  0x00007f98258911e3 in QWidgetPrivate::sendPendingMoveAndResizeEvents ()
   from /usr/lib/libQtGui.so.4
#9  0x00007f98258976f3 in QWidgetPrivate::show_helper ()
   from /usr/lib/libQtGui.so.4
#10 0x00007f9825897dba in QWidget::setVisible () from /usr/lib/libQtGui.so.4
#11 0x00007f9825897b8e in QWidgetPrivate::showChildren ()
   from /usr/lib/libQtGui.so.4
#12 0x00007f982589770f in QWidgetPrivate::show_helper ()
   from /usr/lib/libQtGui.so.4
#13 0x00007f9825897dba in QWidget::setVisible () from /usr/lib/libQtGui.so.4
#14 0x0000000000404be4 in ?? ()
#15 0x00007f98244a25a6 in __libc_start_main () from /lib/libc.so.6
#16 0x0000000000403e19 in ?? ()
#17 0x00007fff2e758b58 in ?? ()
#18 0x000000000000001c in ?? ()
#19 0x0000000000000001 in ?? ()
#20 0x00007fff2e75a699 in ?? ()
#21 0x0000000000000000 in ?? ()