вылетает qgo

[U238]

** glibc detected *** qgo: corrupted double-linked list: 0x096d0978 ***
======= Backtrace: =========
/lib/i686/cmov/libc.so.6[0xb72991d4]
/lib/i686/cmov/libc.so.6[0xb729af53]
/lib/i686/cmov/libc.so.6(cfree+0x96)[0xb729b186]
/usr/lib/libstdc++.so.6(_ZdlPv+0x21)[0xb7475341]
/usr/lib/libqt-mt.so.3(_ZN7QWidget11deleteExtraEv+0x11d)[0xb7a8909d]
/usr/lib/libqt-mt.so.3(_ZN7QWidgetD2Ev+0x19e)[0xb7a8a50e]
/usr/lib/libqt-mt.so.3(_ZN7QButtonD2Ev+0xa4)[0xb7ae9ee4]
/usr/lib/libqt-mt.so.3(_ZN11QToolButtonD0Ev+0x109)[0xb7b8e4a9]
/usr/lib/libqt-mt.so.3(_ZN7QWidgetD2Ev+0x147)[0xb7a8a4b7]
/usr/lib/libqt-mt.so.3(_ZN11QDockWindowD2Ev+0xdb)[0xb7b05bbb]
/usr/lib/libqt-mt.so.3(_ZN8QToolBarD0Ev+0x6c)[0xb7b87cbc]
qgo[0x80bc8dd]
qgo[0x80e9152]
qgo[0x80ec804]
qgo[0x8170161]
/usr/lib/libqt-mt.so.3(_ZN7QObject15activate_signalEP15QConnectionListP8QUObject+0x16a)[0xb7a50
1aa]
/usr/lib/libqt-mt.so.3(_ZN7QSignal6signalERK8QVariant+0x8e)[0xb7dad98e]
/usr/lib/libqt-mt.so.3(_ZN7QSignal8activateEv+0x7d)[0xb7a6d10d]
/usr/lib/libqt-mt.so.3(_ZN16QSingleShotTimer5eventEP6QEvent+0x33)[0xb7a744c3]
/usr/lib/libqt-mt.so.3(_ZN12QApplication14internalNotifyEP7QObjectP6QEvent+0xe5)[0xb79eb7c5]
/usr/lib/libqt-mt.so.3(_ZN12QApplication6notifyEP7QObjectP6QEvent+0xf6)[0xb79ec806]
/usr/lib/libqt-mt.so.3(_ZN10QEventLoop14activateTimersEv+0x233)[0xb79e1003]
/usr/lib/libqt-mt.so.3(_ZN10QEventLoop13processEventsEj+0xade)[0xb79966be]
/usr/lib/libqt-mt.so.3(_ZN10QEventLoop9enterLoopEv+0x40)[0xb7a041a0]
/usr/lib/libqt-mt.so.3(_ZN10QEventLoop4execEv+0x26)[0xb7a04066]
/usr/lib/libqt-mt.so.3(_ZN12QApplication4execEv+0x1f)[0xb79ebe5f]
qgo[0x8087d10]
/lib/i686/cmov/libc.so.6(__libc_start_main+0xe5)[0xb7240775]
qgo(_ZNSt8ios_base4InitD1Ev+0x65)[0x8062da1]