lxpanel crashed with SIGSEGV in xcb_setup_vendor_end()

[ChrissiD79]

Binary package hint: lxpanel

after upgrading from 19.04 to 10.10 beta (which had issue with lxdeskop) I got this after I logged.

ProblemType: Crash
DistroRelease: Ubuntu 10.10
Package: lxpanel 0.5.6-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.35-21.31-generic 2.6.35.4
Uname: Linux 2.6.35-21-generic x86_64
Architecture: amd64
Date: Sat Sep 18 13:24:52 2010
ExecutablePath: /usr/bin/lxpanel
ProcCmdline: lxpanel --profile Lubuntu
ProcEnviron:
 LANGUAGE=en_CA:en
 LANG=en_CA.utf8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x7f13d41f43c0 <xcb_setup_vendor_end>: movzwl 0x18(%rdi),%eax
 PC (0x7f13d41f43c0) ok
 source "0x18(%rdi)" (0x00000018) not located in a known VMA region (needed readable region)!
 destination "%eax" ok
 Stack memory exhausted (SP below stack segment)
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: lxpanel
StacktraceTop:
 xcb_setup_vendor_end () from /usr/lib/libxcb.so.1
 xcb_setup_pixmap_formats_iterator () from /usr/lib/libxcb.so.1
 xcb_setup_roots_iterator () from /usr/lib/libxcb.so.1
 pa_x11_get_prop () from /usr/lib/libpulsecommon-0.9.21.so
 ?? () from /usr/lib/libpulse.so.0
Title: lxpanel crashed with SIGSEGV in xcb_setup_vendor_end()
UserGroups: adm admin audio cdrom dialout dip floppy lpadmin netdev plugdev powerdev scanner sudo video
XsessionErrors:
 (polkit-gnome-authentication-agent-1:2222): GLib-CRITICAL **: g_once_init_leave: assertion `initialization_value != 0' failed
 (bluetooth-applet:2244): Gtk-CRITICAL **: IA__gtk_widget_set_sensitive: assertion `GTK_IS_WIDGET (widget)' failed
 (nautilus:2223): GConf-CRITICAL **: gconf_value_free: assertion `value != NULL' failed

[Apport retracing service (apport)]

StacktraceTop:
 xcb_setup_vendor_end () from /usr/lib/libxcb.so.1
 xcb_setup_pixmap_formats_iterator ()
 xcb_setup_roots_iterator ()
 pa_x11_get_prop (xcb=0x7f13d41fba4c,
 pa_client_conf_from_x11 (c=0xb93030,

[dino99 (9d9)]

This version is outdated and no more supported