Comment 4 for bug 577553

I tested with the url ubuntu.com

gdb epiphany-browser
GNU gdb (GDB) 7.1-ubuntu
Copyright (C) 2010 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law. Type "show copying"
and "show warranty" for details.
This GDB was configured as "i486-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /usr/bin/epiphany-browser...Reading symbols from
/usr/lib/debug/usr/bin/epiphany-browser...done.
done.
(gdb) run
Starting program: /usr/bin/epiphany-browser
[Thread debugging using libthread_db enabled]
[New Thread 0xb5dddb70 (LWP 3432)]
[New Thread 0xb54b4b70 (LWP 3433)]
[New Thread 0xb4affb70 (LWP 3434)]
[Thread 0xb4affb70 (LWP 3434) exited]
[New Thread 0xb4affb70 (LWP 3435)]
[New Thread 0xb3e3fb70 (LWP 3436)]
[Thread 0xb3e3fb70 (LWP 3436) exited]
[New Thread 0xb3e3fb70 (LWP 3439)]

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0xb4affb70 (LWP 3435)]
JSGarbageCollect (ctx=0x1) at ../JavaScriptCore/API/JSBase.cpp:96
96 ../JavaScriptCore/API/JSBase.cpp: Aucun fichier ou dossier de ce type.
 in ../JavaScriptCore/API/JSBase.cpp
(gdb) bt
#0 JSGarbageCollect (ctx=0x1) at ../JavaScriptCore/API/JSBase.cpp:96
#1 0x02b51e97 in ?? () from /usr/lib/libproxy/0.3.1/modules/pacrunner_webkit.so
#2 0x02b52377 in ?? () from /usr/lib/libproxy/0.3.1/modules/pacrunner_webkit.so
#3 0x01e35b52 in px_proxy_factory_get_proxies () from /usr/lib/libproxy.so.0
#4 0x00433b61 in ?? () from /usr/lib/libsoup-gnome-2.4.so.1
#5 0x00433db2 in ?? () from /usr/lib/libsoup-gnome-2.4.so.1
#6 0x00434049 in ?? () from /usr/lib/libsoup-gnome-2.4.so.1
#7 0x0199ed0c in ?? () from /lib/libglib-2.0.so.0
#8 0x0199cdef in ?? () from /lib/libglib-2.0.so.0
#9 0x01b1e96e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#10 0x01bffa4e in clone () from /lib/tls/i686/cmov/libc.so.6

But, it works without problems if i disable global proxy configuration
in ubuntu :
->System
-->Preferences
--->Proxy
---->Tick "direct connection to internet"
----> Apply to the system

--
Yohann L.
http://www.2xyo.info