. Thread 3 (Thread 0x7f4c08257700 (LWP 6763)): #0 0x00007f4c06a41d90 in ?? () from /usr/lib/librsvg-2.so.2 No symbol table info available. #1 0x00007f4c06a43e93 in ?? () from /usr/lib/librsvg-2.so.2 No symbol table info available. #2 0x00007f4c06a44323 in ?? () from /usr/lib/librsvg-2.so.2 No symbol table info available. #3 0x00007f4c06a43e93 in ?? () from /usr/lib/librsvg-2.so.2 No symbol table info available. #4 0x00007f4c06a44214 in ?? () from /usr/lib/librsvg-2.so.2 No symbol table info available. #5 0x00007f4c06a43e93 in ?? () from /usr/lib/librsvg-2.so.2 No symbol table info available. #6 0x00007f4c06a4ff78 in rsvg_handle_render_cairo_sub () from /usr/lib/librsvg-2.so.2 No symbol table info available. #7 0x00007f4c06a50411 in rsvg_handle_get_pixbuf_sub () from /usr/lib/librsvg-2.so.2 No symbol table info available. #8 0x00007f4c06c5cd2b in ?? () from /usr/lib/x86_64-linux-gnu/gdk-pixbuf-2.0//2.10.0/loaders/libpixbufloader-svg.so No symbol table info available. #9 0x00007f4c136790f1 in gdk_pixbuf_loader_close () from /usr/lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so.0 No symbol table info available. #10 0x00007f4c13675db9 in ?? () from /usr/lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so.0 No symbol table info available. #11 0x00007f4c13676e11 in gdk_pixbuf_new_from_stream_at_scale () from /usr/lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so.0 No symbol table info available. #12 0x00007f4c13f95aeb in ?? () from /usr/lib/libgtk-3.so.0 No symbol table info available. #13 0x00007f4c13f98882 in gtk_icon_info_load_icon () from /usr/lib/libgtk-3.so.0 No symbol table info available. #14 0x00007f4c18e7ca1f in GImageUtils::imageForIconString(QString const&, int, _GtkIconTheme*) () from /usr/lib/libunity-2d-private.so.0 No symbol table info available. #15 0x00007f4c18e97ad1 in IconImageProvider::requestImage(QString const&, QSize*, QSize const&) () from /usr/lib/libunity-2d-private.so.0 No symbol table info available. #16 0x00007f4c192a78cb in ?? () from /usr/lib/x86_64-linux-gnu/libQtDeclarative.so.4 No symbol table info available. #17 0x00007f4c19201012 in ?? () from /usr/lib/x86_64-linux-gnu/libQtDeclarative.so.4 No symbol table info available. #18 0x00007f4c19202f72 in ?? () from /usr/lib/x86_64-linux-gnu/libQtDeclarative.so.4 No symbol table info available. #19 0x00007f4c19203137 in ?? () from /usr/lib/x86_64-linux-gnu/libQtDeclarative.so.4 No symbol table info available. #20 0x00007f4c1a642ca5 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #21 0x00007f4c18364edc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #22 0x00007f4c1865b89d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #23 0x0000000000000000 in ?? () No symbol table info available. . Thread 2 (Thread 0x7f4c0a334700 (LWP 6762)): #0 0x00007f4c1836902c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #1 0x00007f4c1552dee2 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4 No symbol table info available. #2 0x00007f4c1552df19 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4 No symbol table info available. #3 0x00007f4c18364edc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #4 0x00007f4c1865b89d 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 0x7f4c1ac49dc0 (LWP 6761)): #0 0x00007f4c19ad5cd5 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 No symbol table info available. #1 0x00007f4c19c9612e in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 No symbol table info available. #2 0x00007f4c19c97ba8 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 No symbol table info available. #3 0x00007f4c19c26e43 in QPainter::fillRect(QRect const&, QBrush const&) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 No symbol table info available. #4 0x00007f4c19b26f2e in QWidgetPrivate::paintBackground(QPainter*, QRegion const&, int) const () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 No symbol table info available. #5 0x00007f4c19b2ccac in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 No symbol table info available. #6 0x00007f4c19b2d410 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 No symbol table info available. #7 0x00007f4c19b2c58c in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 No symbol table info available. #8 0x00007f4c19ced5e3 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 No symbol table info available. #9 0x00007f4c19ced956 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 No symbol table info available. #10 0x00007f4c19b5d3ca in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 No symbol table info available. #11 0x00007f4c19b5e50b in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 No symbol table info available. #12 0x00007f4c19b86b42 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 No symbol table info available. #13 0x00007f4c17881efd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #14 0x00007f4c178826f8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #15 0x00007f4c178828c9 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #16 0x00007f4c1a754ee6 in QEventDispatcherGlib::processEvents(QFlags) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #17 0x00007f4c19b867ae in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 No symbol table info available. #18 0x00007f4c1a728d52 in QEventLoop::processEvents(QFlags) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #19 0x00007f4c1a728f57 in QEventLoop::exec(QFlags) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #20 0x00007f4c1a72d7e9 in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #21 0x0000000000405dc2 in main () No symbol table info available.