Using host libthread_db library "/lib/tls/i686/cmov/libthread_db.so.1". Core was generated by `gnome-panel --sm-config-prefix /gnome-panel-xPU2Wz/ --sm-client-id 117f00010100'. Program terminated with signal 11, Segmentation fault. #0 0xb754ceeb in ?? () from /lib/tls/i686/cmov/libc.so.6 #0 0xb754ceeb in ?? () from /lib/tls/i686/cmov/libc.so.6 #1 0x00000001 in ?? () #2 0xb762e7fc in __pthread_mutex_unlock_usercnt () from /lib/tls/i686/cmov/libpthread.so.0 #3 0xb754e5ee in malloc () from /lib/tls/i686/cmov/libc.so.6 #4 0xb7768126 in g_malloc () from /usr/lib/libglib-2.0.so.0 #5 0xb777b6b9 in g_strdup () from /usr/lib/libglib-2.0.so.0 #6 0xb7ba248d in gtk_rc_get_style () from /usr/lib/libgtk-x11-2.0.so.0 #7 0xb7c78530 in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #8 0x0813d808 in ?? () #9 0x0812d0c0 in ?? () #10 0x00000000 in ?? ()