#0  0x00007f9122046ca2 in g_logv () from /lib/libglib-2.0.so.0
No symbol table info available.
#1  0x00007f9122047083 in g_log () from /lib/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f9123b92e06 in ?? () from /usr/lib/libgdk-x11-2.0.so.0
No symbol table info available.
#3  0x00007f912d007ee4 in _XError () from /usr/lib/libX11.so.6
No symbol table info available.
#4  0x00007f912d00ea96 in _XReply () from /usr/lib/libX11.so.6
No symbol table info available.
#5  0x00007f912cfeab85 in XGetImage () from /usr/lib/libX11.so.6
No symbol table info available.
#6  0x00007f912d5338a9 in ?? ()
   from /usr/lib/jvm/java-6-openjdk/jre/lib/amd64/xawt/libmawt.so
No symbol table info available.
#7  0x00007f912d7a0951 in Java_sun_java2d_loops_Blit_Blit ()
   from /usr/lib/jvm/java-6-openjdk/jre/lib/amd64/libawt.so
No symbol table info available.
#8  0x00007f9176b00c48 in ?? ()
No symbol table info available.
#9  0x0000000000000000 in ?? ()
No symbol table info available.