Bug#407470: Acknowledgement (gnome-control-center: gnome-font-properties crashes when run in an x11vnc session)

[Chris Moore]

I didn't manage to attach this to the original bug report, so here it
is:

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Script started on Thu 18 Jan 2007 19:17:39 CET
chris at trpaslik:~/src/gnome-control-center/control-center-2.14.2$ gdb /usr/bin/gnome-font-properties
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This GDB was configured as "i486-linux-gnu"...Using host libthread_db library "/lib/tls/libthread_db.so.1".

(gdb) run
Starting program: /usr/bin/gnome-font-properties 
Failed to read a valid object file image from memory.
[Thread debugging using libthread_db enabled]
[New Thread -1224321344 (LWP 13700)]

Program received signal SIGFPE, Arithmetic exception.
[Switching to Thread -1224321344 (LWP 13700)]
0x0804e645 in cb_show_details (button=0x807b5f0, parent=0x80c2010)
    at /home/chris/src/gnome-control-center/control-center-2.14.2/./capplets/font/main.c:856
856			dpi = floor ((gdk_screen_width () / gdk_screen_width_mm () +
(gdb) print gdk_screen_height()
$1 = 864
(gdb) print gdk_screen_height_mm()
$2 = 0
(gdb) print gdk_screen_width()
$3 = 1152
(gdb) print gdk_screen_width_mm()
$4 = 0
(gdb) where
#0  0x0804e645 in cb_show_details (button=0x807b5f0, parent=0x80c2010)
    at /home/chris/src/gnome-control-center/control-center-2.14.2/./capplets/font/main.c:856
#1  0xb78d5e1b in g_cclosure_marshal_VOID__VOID () from /usr/lib/libgobject-2.0.so.0
#2  0xb78c898b in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#3  0xb78d8f2d in g_signal_chain_from_overridden () from /usr/lib/libgobject-2.0.so.0
#4  0xb78da429 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#5  0xb78da5d9 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#6  0xb7b9cf11 in gtk_button_clicked () from /usr/lib/libgtk-x11-2.0.so.0
#7  0xb7b9e7dc in gtk_button_set_alignment () from /usr/lib/libgtk-x11-2.0.so.0
#8  0xb78d5e1b in g_cclosure_marshal_VOID__VOID () from /usr/lib/libgobject-2.0.so.0
#9  0xb78c6f49 in g_value_set_boxed () from /usr/lib/libgobject-2.0.so.0
#10 0xb78c898b in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#11 0xb78d93b8 in g_signal_chain_from_overridden () from /usr/lib/libgobject-2.0.so.0
#12 0xb78da429 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#13 0xb78da5d9 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#14 0xb7b9cfa1 in gtk_button_released () from /usr/lib/libgtk-x11-2.0.so.0
#15 0xb7b9d001 in gtk_button_released () from /usr/lib/libgtk-x11-2.0.so.0
#16 0xb7c6b250 in _gtk_marshal_BOOLEAN__BOXED () from /usr/lib/libgtk-x11-2.0.so.0
#17 0xb78c6f49 in g_value_set_boxed () from /usr/lib/libgobject-2.0.so.0
#18 0xb78c898b in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#19 0xb78d956f in g_signal_chain_from_overridden () from /usr/lib/libgobject-2.0.so.0
#20 0xb78da208 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#21 0xb78da5d9 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#22 0xb7d54e84 in gtk_widget_get_default_style () from /usr/lib/libgtk-x11-2.0.so.0
#23 0xb7c64bd3 in gtk_propagate_event () from /usr/lib/libgtk-x11-2.0.so.0
#24 0xb7c65e07 in gtk_main_do_event () from /usr/lib/libgtk-x11-2.0.so.0
#25 0xb7afeeea in _gdk_events_init () from /usr/lib/libgdk-x11-2.0.so.0
#26 0xb7857b21 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#27 0xb785ab96 in g_main_context_check () from /usr/lib/libglib-2.0.so.0
#28 0xb785af57 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#29 0xb7c66281 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
---Type <return> to continue, or q <return> to quit---
#30 0x0804ecb2 in main (argc=1, argv=0xbfe346a4)
    at /home/chris/src/gnome-control-center/control-center-2.14.2/./capplets/font/main.c:940
(gdb) quit
The program is running.  Exit anyway? (y or n) y
chris at trpaslik:~/src/gnome-control-center/control-center-2.14.2$ exit

Script done on Thu 18 Jan 2007 19:20:04 CET