xchat crashed on reattaching detached tab

Binary package hint: xchat

Hit the ctrl+I shortcut to detach a tab by accident. Tried to reattach it with the same shortcut, and xchat froze for a few seconds and then crashed.

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: xchat 2.8.8-3ubuntu4
ProcVersionSignature: Ubuntu 2.6.38-8.42-generic 2.6.38.2
Uname: Linux 2.6.38-8-generic x86_64
NonfreeKernelModules: nvidia
Architecture: amd64
Date: Mon Apr 11 14:43:47 2011
ExecutablePath: /usr/bin/xchat
InstallationMedia: Kubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007)
ProcCmdline: /usr/bin/xchat
ProcEnviron:
 LANG=en_GB.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x7f18b0809fb9 <g_type_check_instance+9>: mov (%rdi),%rax
 PC (0x7f18b0809fb9) ok
 source "(%rdi)" (0x1b000000091) not located in a known VMA region (needed readable region)!
 destination "%rax" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: xchat
StacktraceTop:
 g_type_check_instance () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 g_signal_connect_data () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 ?? ()
 g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
Title: xchat crashed with SIGSEGV in g_type_check_instance()
UpgradeStatus: Upgraded to natty on 2011-04-02 (9 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare