.
Thread 2 (Thread 2382):
#0  0x00d6b422 in __kernel_vsyscall ()
No symbol table info available.
#1  0x00b5b342 in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#2  0x0048812e in ?? () from /usr/lib/libgthread-2.0.so.0
No symbol table info available.
#3  0x002bb93c in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#4  0x0030ddb3 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#5  0x0030be4f in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#6  0x00b5696e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#7  0x00c3792e in clone () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
.
Thread 1 (Thread 2381):
#0  0x002eba3f in g_logv () from /lib/libglib-2.0.so.0
No symbol table info available.
#1  0x002ebe96 in g_log () from /lib/libglib-2.0.so.0
No symbol table info available.
#2  0x005451e1 in ?? () from /usr/lib/libgdk-x11-2.0.so.0
No symbol table info available.
#3  0x00e22299 in _XError () from /usr/lib/libX11.so.6
No symbol table info available.
#4  0x00e2905e in _XReply () from /usr/lib/libX11.so.6
No symbol table info available.
#5  0x00e16c51 in XQueryTree () from /usr/lib/libX11.so.6
No symbol table info available.
#6  0x080523c1 in screenshot_get_pixbuf ()
No symbol table info available.
#7  0x08050008 in ?? ()
No symbol table info available.
#8  0x00155eb5 in ?? () from /usr/lib/libgio-2.0.so.0
No symbol table info available.
#9  0x002df411 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#10 0x002e1395 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
No symbol table info available.
#11 0x002e5088 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#12 0x002e55c7 in g_main_loop_run () from /lib/libglib-2.0.so.0
No symbol table info available.
#13 0x01125b19 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#14 0x0804f6f7 in main ()
No symbol table info available.