Program received signal SIGSEGV, Segmentation fault. [Switching to Thread -1248192848 (LWP 31253)] 0x7369646d in ?? () (gdb) bt #0 0x7369646d in ?? () #1 0xb7dce9f2 in ~UrlLoader (this=0xa6d0788) at playlistloader.cpp:184 #2 0xb6482519 in QApplication::sendPostedEvents () from /usr/qt/3/lib/libqt-mt.so.3 #3 0xb6482686 in QApplication::sendPostedEvents () from /usr/qt/3/lib/libqt-mt.so.3 #4 0xb6431db0 in QEventLoop::processEvents () from /usr/qt/3/lib/libqt-mt.so.3 #5 0xb6497490 in QEventLoop::enterLoop () from /usr/qt/3/lib/libqt-mt.so.3 #6 0xb6497316 in QEventLoop::exec () from /usr/qt/3/lib/libqt-mt.so.3 #7 0xb648071f in QApplication::exec () from /usr/qt/3/lib/libqt-mt.so.3 #8 0x0804bf6b in main (argc=-1225384688, argv=0xb6dba330) at main.cpp:114