Pidgin don't connect to hotmail

[Pyoverdine]

Ubuntu 11.04, Gnome Classic
For some days, Pidgin is unable to open mail accounts.
(It open a page saying that password and/or login are incorrects)

If you need any more information, i'll try to send you.
Thanks in advance
Pyo

ProblemType: Bug
DistroRelease: Ubuntu 11.04
Package: pidgin 1:2.7.11-1ubuntu2
ProcVersionSignature: Ubuntu 2.6.38-12.51-generic 2.6.38.8
Uname: Linux 2.6.38-12-generic x86_64
NonfreeKernelModules: fglrx
Architecture: amd64
CheckboxSubmission: 16171f40a45ef4d3e7daa55cdd453a02
CheckboxSystem: da9af3b901b5569a389df6337f3d812f
Date: Wed Nov 9 11:39:56 2011
ExecutablePath: /usr/bin/pidgin
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007)
ProcEnviron:
 LANGUAGE=fr:en
 LANG=fr_FR.UTF-8
 SHELL=/bin/bash
SourcePackage: pidgin
UpgradeStatus: Upgraded to natty on 2011-05-27 (166 days ago)
XsessionErrors: (nautilus:1893): GdkPixbuf-CRITICAL **: gdk_pixbuf_format_get_name: assertion `format != NULL' failed

[Wilbert Volkers (wilbertvolkers)]

Same here:
- Ubuntu 10.04 64 bit
- Pidgin 2.7.11 (libpurple 2.7.11)

Pidging -> Accounts -> @hotmail.com -> Open Hotmail Inbox -> Password and/or login are incorrect

It seems that the URL that is created by Pidgin does not work anymore.