. Thread 2 (Thread 0x7f41011df700 (LWP 12891)): #0 0x00007f410e9a702c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #1 0x00007f410bea4fe2 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4 No symbol table info available. #2 0x00007f410bea5019 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4 No symbol table info available. #3 0x00007f410e9a2edc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #4 0x00007f410ec9989d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #5 0x0000000000000000 in ?? () No symbol table info available. . Thread 1 (Thread 0x7f4111623dc0 (LWP 12890)): #0 0x00007f410ebee3a5 in raise () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007f410ebf1b0b in abort () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #2 0x00007f410f4d5c4b in ?? () from /usr/lib/libunity-2d-private.so.0 No symbol table info available. #3 0x00007f411101434e in qt_message_output(QtMsgType, char const*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #4 0x00007f41110147ef in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #5 0x00007f4111014994 in qFatal(char const*, ...) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #6 0x00007f41085e6dbc in QConfSchema::QConfSchema(QString const&) () from /usr/lib/libdconf-qt.so.0 No symbol table info available. #7 0x00007f41085e6e95 in QConfSchema::getSchema(QString const&) () from /usr/lib/libdconf-qt.so.0 No symbol table info available. #8 0x00007f41085e5405 in QConf::setSchema(QString const&) () from /usr/lib/libdconf-qt.so.0 No symbol table info available. #9 0x00007f41085e5d5a in QConf::QConf(QString const&) () from /usr/lib/libdconf-qt.so.0 No symbol table info available. #10 0x00007f410f4d856b in Unity2DDeclarativeView::Unity2DDeclarativeView(QWidget*) () from /usr/lib/libunity-2d-private.so.0 No symbol table info available. #11 0x0000000000409be2 in DashDeclarativeView::DashDeclarativeView() () No symbol table info available. #12 0x0000000000407786 in main () No symbol table info available.