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Thread 1 (Thread 3259):
#0  0x006dc8cc in gdk_window_set_opacity () from /usr/lib/libgdk-x11-2.0.so.0
No symbol table info available.
#1  0x008f94e5 in ?? () from /usr/lib/libgksu2.so.0
No symbol table info available.
#2  0x003e50f1 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#3  0x003e6e78 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
No symbol table info available.
#4  0x003ea720 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#5  0x003eab8f in g_main_loop_run () from /lib/libglib-2.0.so.0
No symbol table info available.
#6  0x00b84819 in gtk_dialog_run () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#7  0x008f9954 in report_failed_grab () from /usr/lib/libgksu2.so.0
No symbol table info available.
#8  0x008f9c13 in grab_keyboard_and_mouse () from /usr/lib/libgksu2.so.0
No symbol table info available.
#9  0x008fa1cb in ?? () from /usr/lib/libgksu2.so.0
No symbol table info available.
#10 0x008fb043 in gksu_sudo_fuller () from /usr/lib/libgksu2.so.0
No symbol table info available.
#11 0x008fd5c2 in gksu_run_fuller () from /usr/lib/libgksu2.so.0
No symbol table info available.
#12 0x0804bc0a in ?? ()
No symbol table info available.
#13 0x00f0cb56 in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#14 0x0804a451 in ?? ()
No symbol table info available.