#0 0x080517f8 in ?? () #1 0xbfd9a0c8 in ?? () #2 0x0804df22 in ?? () #3 0x0a080b4c in ?? () #4 0xbfd9a09c in ?? () #5 0xbfd9a098 in ?? () #6 0xb7d30c40 in QGDict::unlink_common () from /usr/lib/libqt-mt.so.3 Backtrace stopped: previous frame inner to this frame (corrupt stack?)