Function "gdk_x_error" not defined.
Make breakpoint pending on future shared library load? (y or [n]) Breakpoint 1 (gdk_x_error) pending.
Starting program: /home/corsac/debian/xfce/goodies/xfce4-power-manager/src/xfce4-power-manager --no-daemon
[Thread debugging using libthread_db enabled]

Breakpoint 1, gdk_x_error (display=0x651200, error=0x7fffffffd570) at /tmp/buildd/gtk+2.0-2.18.1/gdk/x11/gdkmain-x11.c:438
438	/tmp/buildd/gtk+2.0-2.18.1/gdk/x11/gdkmain-x11.c: No such file or directory.
	in /tmp/buildd/gtk+2.0-2.18.1/gdk/x11/gdkmain-x11.c
#0  gdk_x_error (display=0x651200, error=0x7fffffffd570) at /tmp/buildd/gtk+2.0-2.18.1/gdk/x11/gdkmain-x11.c:438
No locals.
#1  0x0000003001246f9c in _XError () from /usr/lib/libX11.so.6
No symbol table info available.
#2  0x000000300124df04 in ?? () from /usr/lib/libX11.so.6
No symbol table info available.
#3  0x000000300124e5e0 in _XReply () from /usr/lib/libX11.so.6
No symbol table info available.
#4  0x0000003001242a03 in XSync () from /usr/lib/libX11.so.6
No symbol table info available.
#5  0x0000000000411113 in xfpm_dpms_force_off (data=0x665f60) at xfpm-dpms.c:257
        dpms = 0x665f60
        power_level = 0
        state = 0 '\0'
        __FUNCTION__ = "xfpm_dpms_force_off"
#6  0x00007ffff562783b in g_timeout_dispatch (source=0x6b1300, callback=0x7fffffffd570, user_data=0x11d) at /tmp/buildd/glib2.0-2.22.1/glib/gmain.c:3396
No locals.
#7  0x00007ffff562712a in g_main_dispatch (context=0x669d10) at /tmp/buildd/glib2.0-2.22.1/glib/gmain.c:1960
        __PRETTY_FUNCTION__ = "g_main_dispatch"
#8  IA__g_main_context_dispatch (context=0x669d10) at /tmp/buildd/glib2.0-2.22.1/glib/gmain.c:2513
No locals.
#9  0x00007ffff562a988 in g_main_context_iterate (context=0x669d10, block=1, dispatch=1, self=<value optimized out>) at /tmp/buildd/glib2.0-2.22.1/glib/gmain.c:2591
        max_priority = 0
        timeout = 0
        some_ready = 1
        nfds = 7
        allocated_nfds = <value optimized out>
        fds = 0x9aed10
        __PRETTY_FUNCTION__ = "g_main_context_iterate"
#10 0x00007ffff562ae5d in IA__g_main_loop_run (loop=0x6825e0) at /tmp/buildd/glib2.0-2.22.1/glib/gmain.c:2799
        self = 0x630010
        __PRETTY_FUNCTION__ = "IA__g_main_loop_run"
#11 0x00007ffff770dbb7 in IA__gtk_main () at /tmp/buildd/gtk+2.0-2.18.1/gtk/gtkmain.c:1205
        tmp_list = 0x7fffffffd9b0
        functions = 0x0
        init = 0x420e90
        loop = <value optimized out>
#12 0x0000000000407b20 in xfpm_start (bus=0x66c338) at xfpm-main.c:111
        manager = 0x670000
        session = 0x650c70
        error = 0x0
        __FUNCTION__ = "xfpm_start"
#13 0x000000000040825f in main (argc=1, argv=0x7fffffffdc98) at xfpm-main.c:289
        bus = 0x66c338
        error = 0x0
        proxy = 0x7fffffffdc98
        run = 0
        quit = 0
        config = 0
        version = 0
        reload = 0
        option_entries = {{long_name = 0x4219eb "run", short_name = 114 'r', flags = 1, arg = G_OPTION_ARG_NONE, arg_data = 0x7fffffffdbac, description = 0x0, arg_description = 0x0}, {long_name = 0x4219ef "no-daemon", short_name = 0 '\0', flags = 2, arg = G_OPTION_ARG_NONE, 
            arg_data = 0x62ede8, description = 0x4219f9 "Do not daemonize", arg_description = 0x0}, {long_name = 0x421a0a "restart", short_name = 0 '\0', flags = 2, arg = G_OPTION_ARG_NONE, arg_data = 0x7fffffffdb9c, 
            description = 0x421a18 "Restart the running instance of Xfce power manager", arg_description = 0x0}, {long_name = 0x421a4b "customize", short_name = 99 'c', flags = 2, arg = G_OPTION_ARG_NONE, arg_data = 0x7fffffffdba4, 
            description = 0x421a55 "Show the configuration dialog", arg_description = 0x0}, {long_name = 0x421a73 "quit", short_name = 113 'q', flags = 2, arg = G_OPTION_ARG_NONE, arg_data = 0x7fffffffdba8, description = 0x421a78 "Quit any running xfce power manager", 
            arg_description = 0x0}, {long_name = 0x421a9c "version", short_name = 86 'V', flags = 2, arg = G_OPTION_ARG_NONE, arg_data = 0x7fffffffdba0, description = 0x421aa4 "Version information", arg_description = 0x0}, {long_name = 0x421ab8 "sm-client-id", 
            short_name = 0 '\0', flags = 1, arg = G_OPTION_ARG_STRING, arg_data = 0x62ede0, description = 0x0, arg_description = 0x0}, {long_name = 0x0, short_name = 0 '\0', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x0, description = 0x0, arg_description = 0x0}}