Stack trace of the hang avn@mistral:~$ gdb `which easytag` GNU gdb (GDB) 7.5-ubuntu Copyright (C) 2012 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-linux-gnu". For bug reporting instructions, please see: ... Reading symbols from /usr/bin/easytag...(no debugging symbols found)...done. (gdb) r Starting program: /usr/bin/easytag warning: no loadable sections found in added symbol-file system-supplied DSO at 0x7ffff7ffa000 [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [New Thread 0x7fffed810700 (LWP 3562)] ^C Program received signal SIGINT, Interrupt. 0x00007ffff4d1a3cd in poll () from /lib/x86_64-linux-gnu/libc.so.6 (gdb) bt #0 0x00007ffff4d1a3cd in poll () from /lib/x86_64-linux-gnu/libc.so.6 #1 0x00007ffff6b821dc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007ffff6b826ba in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007ffff6bc3e41 in g_spawn_sync () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007ffff6bc42b8 in g_spawn_command_line_sync () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007fffede58184 in Oxygen::QtSettings::kdeConfigPathList() const () from /usr/lib/x86_64-linux-gnu/gtk-2.0/2.10.0/engines/liboxygen-gtk.so #6 0x00007fffede5aca7 in Oxygen::QtSettings::initialize(unsigned int) () from /usr/lib/x86_64-linux-gnu/gtk-2.0/2.10.0/engines/liboxygen-gtk.so #7 0x00007fffede6c485 in Oxygen::Style::initialize(unsigned int) () from /usr/lib/x86_64-linux-gnu/gtk-2.0/2.10.0/engines/liboxygen-gtk.so #8 0x00007fffede6c875 in Oxygen::Style::instance() () from /usr/lib/x86_64-linux-gnu/gtk-2.0/2.10.0/engines/liboxygen-gtk.so #9 0x00007fffedeb3f66 in theme_init () from /usr/lib/x86_64-linux-gnu/gtk-2.0/2.10.0/engines/liboxygen-gtk.so #10 0x00007ffff799ab16 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #11 0x00007ffff6e68501 in g_type_module_use () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #12 0x00007ffff799ac25 in gtk_theme_engine_get () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #13 0x00007ffff792363b in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #14 0x00007ffff79243a5 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #15 0x00007ffff7924568 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #16 0x00007ffff79230b2 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #17 0x00007ffff79243a5 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #18 0x00007ffff7924568 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #19 0x00007ffff7924b7f in gtk_rc_reparse_all_for_settings () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #20 0x00007ffff7941b15 in gtk_settings_get_for_screen () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #21 0x00007ffff79567e9 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #22 0x00007ffff6e6588f in g_type_create_instance () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #23 0x00007ffff6e4a678 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #24 0x00007ffff6e4c131 in g_object_newv () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #25 0x00007ffff6e4c77c in g_object_new () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #26 0x00007ffff79f2589 in gtk_widget_get_default_style () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #27 0x00007ffff79f2635 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #28 0x00007ffff6e65840 in g_type_create_instance () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #29 0x00007ffff6e4a678 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #30 0x00007ffff6e4bc41 in g_object_newv () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #31 0x00007ffff6e4c77c in g_object_new () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #32 0x00007ffff7a01de1 in gtk_window_new () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #33 0x000000000040ff12 in ?? () #34 0x00007ffff4c4eea5 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6 #35 0x0000000000410531 in ?? () #36 0x00007fffffffdff8 in ?? () #37 0x000000000000001c in ?? () #38 0x0000000000000001 in ?? () #39 0x00007fffffffe322 in ?? () #40 0x0000000000000000 in ?? ()