#0  0xb6d2e30c in QFontEngineFT::recalcAdvances ()
   from /usr/lib/libQtGui.so.4
#1  0xb6d2b28c in QFontEngineFT::stringToCMap () from /usr/lib/libQtGui.so.4
#2  0xb6c93db4 in QFontEngineMulti::stringToCMap ()
   from /usr/lib/libQtGui.so.4
#3  0xb6caf713 in basic_shape () from /usr/lib/libQtGui.so.4
#4  0xb6cc4683 in QTextEngine::shapeText () from /usr/lib/libQtGui.so.4
#5  0xb6cc4912 in QTextEngine::shape () from /usr/lib/libQtGui.so.4
#6  0xb6cce801 in QTextLine::layout_helper () from /usr/lib/libQtGui.so.4
#7  0xb6ccf1c3 in QTextLine::setLineWidth () from /usr/lib/libQtGui.so.4
#8  0xb6bfc892 in qt_format_text () from /usr/lib/libQtGui.so.4
#9  0xb6bfcdfd in qt_format_text () from /usr/lib/libQtGui.so.4
#10 0xb6ca0174 in QFontMetrics::boundingRect () from /usr/lib/libQtGui.so.4
#11 0xb6ca0217 in QFontMetrics::size () from /usr/lib/libQtGui.so.4
#12 0xb7f3ed55 in Plasma::PushButton::sizeHint ()
   from /usr/lib/libplasma.so.1
#13 0xb7f2a67d in Plasma::BoxLayout::Private::calculateSize<double const&>
    () from /usr/lib/libplasma.so.1
#14 0xb7f2a8a8 in ?? () from /usr/lib/libplasma.so.1
#15 0x085ffe50 in ?? ()
#16 0x00000002 in ?? ()
#17 0x00000002 in ?? ()
#18 0xb7ef3b10 in ?? () from /usr/lib/libplasma.so.1