Comment 7 for bug 1876609

Revision history for this message
David McKelvie (dmck-interactive) wrote :

OK.

I followed the instructions for getting -dbgsym.ddeb packages
from https://wiki.ubuntu.com/Debug%20Symbol%20Packages

Then Installed

gnome-panel-dbgsym
libgtk-3-0-dbgsym

using synaptic

Then

gdb gnome-panel
set env GDK_SYNCHRONIZE 1
break gdk_x_error
run --replace
bt full

(gdb) break gdk_x_error said

Function "gdk_x_error" not defined.
Make breakpoint pending on future shared library load? (y or [n]) y
Breakpoint 1 (gdk_x_error) pending.

This gave me

Thread 1 "gnome-panel" hit Breakpoint 1, gdk_x_error (xdisplay=0x5555557f38f0, error=0x7fffffffc320)
    at ../../../../../gdk/x11/gdkmain-x11.c:272
272 ../../../../../gdk/x11/gdkmain-x11.c: No such file or directory.

The backtrace is attached.