<s>
Guitar	B-Application
Hero	I-Application
II	I-Application
is	O
a	O
music	B-Application
rhythm	O
video	O
game	O
developed	O
by	O
Harmonix	O
and	O
published	O
by	O
RedOctane	O
for	O
the	O
PlayStation	B-Device
2	I-Device
and	O
Activision	O
for	O
the	B-Operating_System
Xbox	I-Operating_System
360	I-Operating_System
.	O
</s>
<s>
It	O
is	O
the	O
second	O
main	O
installment	O
in	O
the	O
Guitar	B-Application
Hero	I-Application
series	I-Application
and	O
is	O
the	O
sequel	O
to	O
2005	O
's	O
Guitar	B-Application
Hero	I-Application
.	O
</s>
<s>
It	O
was	O
first	O
released	O
for	O
the	O
PlayStation	B-Device
2	I-Device
in	O
November	O
2006	B-Application
,	O
and	O
then	O
for	O
the	B-Operating_System
Xbox	I-Operating_System
360	I-Operating_System
in	O
April	O
2007	O
,	O
with	O
additional	O
content	O
not	O
originally	O
in	O
the	O
PlayStation	B-Device
2	I-Device
version	O
.	O
</s>
<s>
Like	O
in	O
the	O
original	O
Guitar	B-Application
Hero	I-Application
,	O
the	O
player	O
uses	O
a	O
peripheral	O
in	O
the	O
shape	O
of	O
a	O
solid-body	O
electric	O
guitar	O
to	O
simulate	O
playing	O
rock	O
music	B-Application
as	O
notes	O
scroll	O
towards	O
the	O
player	O
.	O
</s>
<s>
The	O
PlayStation	B-Device
2	I-Device
version	O
of	O
Guitar	B-Application
Hero	I-Application
II	I-Application
can	O
be	O
purchased	O
individually	O
or	O
in	O
a	O
bundle	O
that	O
packages	O
the	O
game	O
with	O
a	O
cherry	O
red	O
Gibson	B-Application
SG	I-Application
guitar	I-Application
controller	I-Application
.	O
</s>
<s>
The	B-Operating_System
Xbox	I-Operating_System
360	I-Operating_System
version	O
of	O
the	O
game	O
is	O
offered	O
in	O
a	O
bundle	O
that	O
packages	O
the	O
game	O
with	O
a	O
white	O
Gibson	O
Explorer	O
guitar	O
controller	O
.	O
</s>
<s>
Since	O
its	O
release	O
,	O
Guitar	B-Application
Hero	I-Application
II	I-Application
has	O
been	O
met	O
with	O
both	O
critical	O
and	O
commercial	O
success	O
,	O
helping	O
the	O
Guitar	B-Application
Hero	I-Application
series	I-Application
become	O
a	O
cultural	O
phenomenon	O
.	O
</s>
<s>
It	O
has	O
spawned	O
the	O
"	O
expansion	O
"	O
title	O
Guitar	B-Application
Hero	I-Application
Encore	I-Application
:	I-Application
Rocks	I-Application
the	I-Application
80s	I-Application
for	O
the	O
PlayStation	B-Device
2	I-Device
.	O
</s>
<s>
A	O
sequel	O
,	O
Guitar	B-Application
Hero	I-Application
III	I-Application
:	I-Application
Legends	I-Application
of	I-Application
Rock	I-Application
,	O
was	O
released	O
in	O
2007	O
.	O
</s>
<s>
The	O
surprise	O
success	O
of	O
Guitar	B-Application
Hero	I-Application
readily	O
led	O
to	O
the	O
development	O
of	O
a	O
sequel	O
for	O
the	O
game	O
.	O
</s>
<s>
The	O
costs	O
of	O
obtaining	O
licensing	O
rights	O
for	O
music	B-Application
from	O
"	O
big	O
bands	O
"	O
such	O
as	O
AC/DC	O
,	O
Led	O
Zeppelin	O
,	O
Van	O
Halen	O
,	O
and	O
Metallica	O
,	O
in	O
addition	O
to	O
the	O
lack	O
of	O
understanding	O
of	O
how	O
the	O
music	B-Application
would	O
be	O
used	O
prevented	O
these	O
groups	O
from	O
being	O
used	O
in	O
Guitar	B-Application
Hero	I-Application
.	O
</s>
<s>
However	O
,	O
Tam	O
notes	O
that	O
with	O
the	O
success	O
of	O
Guitar	B-Application
Hero	I-Application
,	O
"	O
They	O
understand	O
that	O
we	O
're	O
not	O
going	O
to	O
embarrass	O
their	O
music	B-Application
,	O
we	O
're	O
going	O
to	O
actually	O
pay	O
homage	O
to	O
their	O
music	B-Application
and	O
get	O
it	O
to	O
the	O
point	O
where	O
people	O
are	O
going	O
to	O
fall	O
in	O
love	O
with	O
their	O
music	B-Application
and	O
understand	O
their	O
music	B-Application
in	O
a	O
totally	O
different	O
way	O
than	O
they	O
've	O
ever	O
experienced	O
it	O
before.	O
"	O
</s>
<s>
Guitar	B-Application
Hero	I-Application
II	I-Application
was	O
originally	O
announced	O
for	O
the	O
PlayStation	B-Device
2	I-Device
on	O
April	O
17	O
,	O
2006	B-Application
.	O
</s>
<s>
A	O
demo	O
version	O
of	O
the	O
PlayStation	B-Device
2	I-Device
version	O
of	O
Guitar	B-Application
Hero	I-Application
II	I-Application
was	O
released	O
with	O
issue	O
#110	O
of	O
Official	O
PlayStation	O
Magazine	O
on	O
October	O
5	O
,	O
2006	B-Application
.	O
</s>
<s>
The	O
retail	O
game	O
was	O
released	O
for	O
the	O
PlayStation	B-Device
2	I-Device
on	O
November	O
7	O
,	O
2006	B-Application
,	O
in	O
North	O
America	O
,	O
November	O
15	O
,	O
2006	B-Application
in	O
Australia	O
,	O
and	O
November	O
24	O
,	O
2006	B-Application
,	O
in	O
Europe	O
.	O
</s>
<s>
It	O
was	O
released	O
as	O
both	O
a	O
stand-alone	O
game	O
,	O
and	O
as	O
a	O
bundle	O
containing	O
the	O
game	O
with	O
a	O
cherry	O
Gibson	B-Application
SG	I-Application
guitar	I-Application
controller	I-Application
.	O
</s>
<s>
When	O
Activision	O
purchased	O
RedOctane	O
in	O
2006	B-Application
,	O
the	O
company	O
expressed	O
strong	O
interest	O
in	O
bringing	O
the	O
Guitar	B-Application
Hero	I-Application
series	I-Application
to	O
"	O
every	O
significant	O
new	O
format	O
"	O
in	O
order	O
to	O
take	O
advantage	O
of	O
the	O
next	O
generation	O
of	O
consoles	O
.	O
</s>
<s>
The	B-Operating_System
Xbox	I-Operating_System
360	I-Operating_System
version	O
was	O
announced	O
on	O
September	O
27	O
,	O
2006	B-Application
,	O
at	O
Microsoft	O
's	O
X06	O
.	O
</s>
<s>
Dusty	O
Welch	O
of	O
RedOctane	O
stated	O
that	O
the	B-Operating_System
Xbox	I-Operating_System
360	I-Operating_System
"	O
provides	O
an	O
incredible	O
platform	O
for	O
facilitating	O
downloadable	O
content	O
"	O
due	O
to	O
the	O
integrated	O
hard	O
drive	O
on	O
the	O
console	O
.	O
</s>
<s>
The	B-Operating_System
Xbox	I-Operating_System
360	I-Operating_System
version	O
of	O
the	O
game	O
included	O
10	O
exclusive	O
songs	O
and	O
additional	O
content	O
available	O
for	O
purchase	O
through	O
the	O
Xbox	B-Operating_System
Live	O
Marketplace	O
.	O
</s>
<s>
The	B-Operating_System
Xbox	I-Operating_System
360	I-Operating_System
version	O
was	O
released	O
on	O
April	O
3	O
,	O
2007	O
,	O
in	O
North	O
America	O
and	O
Australia	O
,	O
and	O
then	O
on	O
April	O
6	O
,	O
2007	O
,	O
in	O
Europe	O
(	O
only	O
as	O
a	O
bundle	O
containing	O
the	O
game	O
and	O
a	O
wired	O
Gibson	O
X-Plorer	O
guitar	O
controller	O
)	O
.	O
</s>
<s>
It	O
was	O
released	O
as	O
a	O
stand-alone	O
game	O
for	O
the	B-Operating_System
Xbox	I-Operating_System
360	I-Operating_System
in	O
the	O
UK	O
on	O
January	O
25	O
,	O
2008	O
.	O
</s>
<s>
Gameplay	O
is	O
based	O
on	O
the	O
successful	O
formula	O
created	O
for	O
the	O
first	O
Guitar	B-Application
Hero	I-Application
game	O
;	O
the	O
player	O
may	O
use	O
the	O
guitar	O
peripheral	O
to	O
play	O
scrolling	O
notes	O
by	O
holding	O
the	O
corresponding	O
fret	O
button	O
on	O
the	O
guitar	O
neck	O
and	O
simultaneously	O
pressing	O
the	O
strum	O
bar	O
.	O
</s>
<s>
Alternatively	O
,	O
one	O
can	O
play	O
with	O
the	O
DualShock	O
2	O
or	O
Xbox	B-Operating_System
360	I-Operating_System
controller	O
by	O
using	O
four	O
shoulder	O
buttons	O
and	O
a	O
face	O
button	O
,	O
mapped	O
to	O
specific	O
fret	O
keys	O
.	O
</s>
<s>
Several	O
changes	O
have	O
been	O
made	O
to	O
the	O
gameplay	O
mechanics	O
for	O
Guitar	B-Application
Hero	I-Application
II	I-Application
:	O
hammer-on	O
and	O
pull-off	O
functionality	O
has	O
been	O
improved	O
,	O
and	O
three	O
note	O
chords	O
have	O
been	O
introduced	O
,	O
scored	O
as	O
triple	O
points	O
if	O
played	O
correctly	O
.	O
</s>
<s>
For	O
the	B-Operating_System
Xbox	I-Operating_System
360	I-Operating_System
version	O
,	O
scores	O
can	O
also	O
be	O
compared	O
with	O
other	O
players	O
through	O
Xbox	B-Operating_System
Live	O
via	O
the	O
Leaderboard	O
feature	O
,	O
and	O
there	O
are	O
50	O
Achievements	O
that	O
can	O
be	O
earned	O
in	O
the	O
game	O
.	O
</s>
<s>
Eight	O
characters	O
,	O
each	O
representing	O
a	O
unique	O
genre	O
of	O
rock	O
music	B-Application
-	O
are	O
available	O
from	O
the	O
start	O
of	O
the	O
game	O
:	O
Eddie	O
Knox	O
(	O
rockabilly	O
)	O
,	O
Axel	B-Application
Steel	I-Application
(	O
heavy	O
metal	O
)	O
,	O
Casey	B-Application
Lynch	I-Application
(	O
hard	O
rock	O
)	O
,	O
Lars	O
Ümlaüt	O
(	O
extreme	O
metal	O
)	O
,	O
Izzy	B-Application
Sparks	I-Application
(	O
glam	O
)	O
,	O
Judy	B-Application
Nails	I-Application
(	O
alternative	O
)	O
,	O
Johnny	B-Application
Napalm	I-Application
(	O
punk	O
)	O
,	O
and	O
Pandora	O
(	O
gothic	O
)	O
.	O
</s>
<s>
The	O
venues	O
feature	O
lighting	O
and	O
pyrotechnics	O
that	O
are	O
synchronized	O
with	O
the	O
music	B-Application
.	O
</s>
<s>
For	O
unknown	O
reasons	O
,	O
the	O
bonus	O
videos	O
are	O
absent	O
from	O
the	O
PAL	B-Language
version	O
of	O
the	O
game	O
.	O
</s>
<s>
Within	O
the	B-Operating_System
Xbox	I-Operating_System
360	I-Operating_System
version	O
,	O
there	O
is	O
also	O
an	O
option	O
to	O
access	O
the	O
Guitar	B-Application
Hero	I-Application
II	I-Application
content	O
on	O
the	O
Xbox	B-Operating_System
Live	O
Marketplace	O
.	O
</s>
<s>
This	O
is	O
the	O
same	O
multiplayer	O
mode	O
as	O
featured	O
in	O
the	O
original	O
game	O
,	O
though	O
in	O
Guitar	B-Application
Hero	I-Application
II	I-Application
both	O
players	O
can	O
select	O
their	O
own	O
level	O
of	O
difficulty	O
.	O
</s>
<s>
For	O
the	O
PlayStation	B-Device
2	I-Device
mode	O
,	O
this	O
is	O
available	O
upon	O
completion	O
of	O
any	O
career	O
level	O
,	O
while	O
for	O
the	B-Operating_System
Xbox	I-Operating_System
360	I-Operating_System
version	O
,	O
the	O
mode	O
is	O
unlocked	O
after	O
completing	O
the	O
career	O
mode	O
at	O
Easy	O
level	O
or	O
higher	O
.	O
</s>
<s>
Although	O
,	O
online	O
multiplayer	O
was	O
not	O
available	O
at	O
the	O
release	O
of	O
Guitar	B-Application
Hero	I-Application
II	I-Application
for	O
the	B-Operating_System
Xbox	I-Operating_System
360	I-Operating_System
,	O
RedOctane	O
has	O
stated	O
that	O
they	O
hope	O
to	O
be	O
able	O
provide	O
this	O
later	O
once	O
they	O
are	O
able	O
to	O
work	O
out	O
the	O
technical	O
issues	O
.	O
</s>
<s>
Both	O
the	O
PlayStation	B-Device
2	I-Device
and	O
Xbox	B-Operating_System
360	I-Operating_System
versions	O
of	O
Guitar	B-Application
Hero	I-Application
II	I-Application
feature	O
the	O
same	O
core	O
64	O
playable	O
songs	O
(	O
40	O
licensed	O
,	O
24	O
bonus	O
songs	O
)	O
.	O
</s>
<s>
The	B-Operating_System
Xbox	I-Operating_System
360	I-Operating_System
version	O
of	O
the	O
game	O
contains	O
10	O
exclusive	O
tracks	O
not	O
included	O
in	O
the	O
PlayStation	B-Device
2	I-Device
version	O
,	O
including	O
"	O
Billion	O
Dollar	O
Babies	O
"	O
by	O
Alice	O
Cooper	O
,	O
"	O
Rock	O
and	O
Roll	O
,	O
Hoochie	O
Koo	O
"	O
by	O
Rick	O
Derringer	O
,	O
and	O
"	O
The	O
Trooper	O
"	O
by	O
Iron	B-Application
Maiden	I-Application
.	O
</s>
<s>
Additionally	O
,	O
the	B-Operating_System
Xbox	I-Operating_System
360	I-Operating_System
version	O
allows	O
for	O
downloadable	O
songs	O
to	O
be	O
purchased	O
on	O
the	O
Xbox	B-Operating_System
Live	O
Marketplace	O
.	O
</s>
<s>
The	B-Operating_System
Xbox	I-Operating_System
360	I-Operating_System
version	O
also	O
features	O
a	O
reorganized	O
set	O
list	O
that	O
provides	O
a	O
more	O
balanced	O
progression	O
in	O
difficulty	O
.	O
</s>
<s>
The	O
unlockable	O
bonus	O
songs	O
are	O
all	O
master	O
recordings	O
,	O
including	O
some	O
specifically	O
arranged	O
for	O
use	O
within	O
Guitar	B-Application
Hero	I-Application
II	I-Application
.	O
</s>
<s>
RedOctane	O
stated	O
that	O
the	B-Operating_System
Xbox	I-Operating_System
360	I-Operating_System
version	O
of	O
Guitar	B-Application
Hero	I-Application
II	I-Application
"	O
planned	O
to	O
feature	O
more	O
downloadable	O
content	O
than	O
any	O
other	O
360	B-Operating_System
title	O
"	O
utilizing	O
the	O
Xbox	B-Operating_System
Live	O
Marketplace	O
,	O
including	O
many	O
of	O
the	O
songs	O
from	O
the	O
original	O
Guitar	B-Application
Hero	I-Application
a	O
week	O
after	O
the	O
release	O
of	O
the	O
game	O
.	O
</s>
<s>
Additionally	O
,	O
two	O
packs	O
featuring	O
new	O
content	O
to	O
the	O
Guitar	B-Application
Hero	I-Application
series	I-Application
have	O
also	O
been	O
released	O
,	O
including	O
songs	O
from	O
My	O
Chemical	O
Romance	O
,	O
Protest	O
the	O
Hero	O
,	O
Trivium	O
,	O
and	O
Atreyu	O
.	O
</s>
<s>
Guitar	B-Application
Hero	I-Application
II	I-Application
features	O
many	O
popular	O
real	O
world	O
Gibson	O
,	O
Epiphone	O
,	O
and	O
Kramer	O
guitars	O
,	O
including	O
the	O
Gibson	O
Les	O
Paul	O
,	O
Gibson	O
SG	O
,	O
Gibson	O
Flying	O
V	O
,	O
(	O
these	O
three	O
being	O
the	O
only	O
ones	O
available	O
from	O
the	O
start	O
)	O
Gibson	O
Sonex	O
180	O
and	O
Gibson	O
Explorer	O
.	O
</s>
<s>
Basses	O
,	O
such	O
as	O
the	O
Music	B-Application
Man	O
StingRay	O
,	O
Gibson	O
Thunderbird	O
,	O
and	O
the	O
Höfner	O
bass	O
(	O
as	O
made	O
famous	O
by	O
Paul	O
McCartney	O
,	O
the	O
bassist	O
for	O
the	B-Application
Beatles	I-Application
)	O
are	O
also	O
available	O
for	O
co-op	O
play	O
.	O
</s>
<s>
The	O
PlayStation	B-Device
2	I-Device
version	O
of	O
Guitar	B-Application
Hero	I-Application
II	I-Application
was	O
critically	O
acclaimed	O
.	O
</s>
<s>
It	O
received	O
a	O
10/10	O
review	O
in	O
the	O
December	O
2006	B-Application
issue	O
of	O
Official	O
U.S.	O
PlayStation	O
Magazine	O
and	O
was	O
awarded	O
the	O
Game	O
of	O
the	O
Month	O
award	O
.	O
</s>
<s>
The	O
game	O
received	O
a	O
rating	O
of	O
9.5/10	O
from	O
IGN	O
,	O
ranking	O
higher	O
than	O
the	O
original	O
game	O
in	O
the	O
series	O
and	O
amongst	O
IGN	O
's	O
highest	O
rated	O
PlayStation	B-Device
2	I-Device
games	O
ever	O
.	O
</s>
<s>
GameSpot	O
reviewed	O
the	O
PlayStation	B-Device
2	I-Device
version	O
with	O
a	O
rating	O
of	O
8.7/10	O
,	O
and	O
the	B-Operating_System
Xbox	I-Operating_System
360	I-Operating_System
version	O
8.9	O
,	O
both	O
slightly	O
lower	O
than	O
its	O
predecessor	O
.	O
</s>
<s>
According	O
to	O
GameRankings	O
,	O
the	O
average	O
critic	O
score	O
of	O
Guitar	B-Application
Hero	I-Application
II	I-Application
is	O
93%	O
,	O
making	O
it	O
the	O
9th	O
best	O
reviewed	O
game	O
of	O
2006	B-Application
.	O
</s>
<s>
The	B-Operating_System
Xbox	I-Operating_System
360	I-Operating_System
version	O
has	O
earned	O
similarly	O
positive	O
reviews	O
and	O
slightly	O
higher	O
scores	O
with	O
a	O
9.5/10	O
in	O
the	O
March	O
issue	O
of	O
Official	O
Xbox	B-Operating_System
Magazine	O
,	O
a	O
4.75/5	O
from	O
GamePro	O
,	O
a	O
9.5/10	O
from	O
Play	O
Magazine	O
a	O
9.6/10	O
from	O
IGN	O
,	O
and	O
a	O
perfect	O
score	O
of	O
5/5	O
from	O
Got-Next	O
.	O
</s>
<s>
Additionally	O
,	O
the	O
Australian	O
Xbox	B-Operating_System
Magazine	O
has	O
also	O
awarded	O
the	O
game	O
,	O
for	O
the	O
first	O
time	O
,	O
an	O
11/10	O
,	O
in	O
a	O
reference	O
to	O
This	O
Is	O
Spinal	O
Tap	O
.	O
</s>
<s>
The	O
downloadable	O
song	O
packs	O
for	O
the	B-Operating_System
Xbox	I-Operating_System
360	I-Operating_System
version	O
have	O
been	O
criticized	O
for	O
being	O
too	O
pricey	O
.	O
</s>
<s>
Microsoft	O
's	O
Xbox	B-Operating_System
Live	O
Director	O
of	O
Programming	O
,	O
Major	O
Nelson	O
,	O
defending	O
the	O
pricing	O
and	O
release	O
scheme	O
,	O
and	O
attributed	O
the	O
high	O
cost	O
of	O
the	O
content	O
to	O
"	O
licensing	O
issues	O
"	O
on	O
the	B-Operating_System
Xbox	I-Operating_System
360	I-Operating_System
platform	O
,	O
as	O
all	O
contracts	O
drawn	O
up	O
for	O
songs	O
from	O
the	O
original	O
game	O
had	O
to	O
be	O
rewritten	O
,	O
since	O
they	O
are	O
playable	O
on	O
an	O
additional	O
console	O
.	O
</s>
<s>
In	O
com	O
's	O
review	O
for	O
the	B-Operating_System
Xbox	I-Operating_System
360	I-Operating_System
version	O
of	O
the	O
game	O
,	O
the	O
downloadable	O
song	O
packs	O
are	O
noted	O
as	O
a	O
"	O
mixed	O
blessing	O
"	O
;	O
praise	O
is	O
given	O
for	O
retooling	O
the	O
songs	O
with	O
better	O
gameplay	O
elements	O
such	O
as	O
the	O
inclusion	O
of	O
co-op	O
modes	O
,	O
but	O
the	O
fact	O
that	O
the	O
songs	O
come	O
in	O
pricey	O
packs	O
of	O
three	O
"	O
defeats	O
much	O
of	O
the	O
appeal	O
"	O
.	O
</s>
<s>
In	O
December	O
2006	B-Application
,	O
Guitar	B-Application
Hero	I-Application
II	I-Application
for	O
PlayStation	B-Device
2	I-Device
was	O
the	O
second	O
best-selling	O
video	O
game	O
of	O
the	O
month	O
,	O
selling	O
805,200	O
units	O
.	O
</s>
<s>
It	O
was	O
outsold	O
only	O
by	O
Gears	B-Application
of	I-Application
War	I-Application
for	O
Xbox	B-Operating_System
360	I-Operating_System
,	O
which	O
sold	O
815,700	O
units	O
.	O
</s>
<s>
It	O
was	O
the	O
fifth	O
best-selling	O
video	O
game	O
of	O
the	O
fiscal	O
year	O
of	O
2006	B-Application
,	O
with	O
1.3	O
million	O
copies	O
sold	O
.	O
</s>
<s>
It	O
was	O
also	O
the	O
third	O
best-selling	O
game	O
for	O
the	O
PlayStation	B-Device
2	I-Device
,	O
behind	O
Madden	B-Application
NFL	I-Application
07	I-Application
and	O
Kingdom	B-Application
Hearts	I-Application
II	I-Application
.	O
</s>
<s>
Total	O
sales	O
of	O
the	O
game	O
during	O
2006	B-Application
were	O
$200	O
million	O
.	O
</s>
<s>
On	O
July	O
12	O
,	O
2007	O
,	O
Dusty	O
Welch	O
of	O
RedOctane	O
stated	O
that	O
there	O
have	O
been	O
over	O
300,000	O
downloads	O
of	O
the	O
music	B-Application
packs	O
until	O
that	O
point	O
and	O
that	O
the	O
prices	O
were	O
"	O
very	O
attractive	O
and	O
desirable	O
for	O
consumers.	O
"	O
</s>
<s>
On	O
September	O
11	O
,	O
2007	O
,	O
Activision	O
reported	O
that	O
with	O
over	O
650,000	O
downloads	O
,	O
the	O
music	B-Application
packs	O
qualified	O
as	O
"	O
multi-platinum	O
"	O
under	O
RIAA	O
's	O
definitions	O
.	O
</s>
<s>
Two	O
models	O
of	O
the	O
X-Plorer	O
controller	O
were	O
released	O
for	O
the	B-Operating_System
Xbox	I-Operating_System
360	I-Operating_System
version	O
of	O
the	O
game	O
:	O
model	O
numbers	O
95055	O
and	O
95065	O
.	O
</s>
<s>
The	O
cause	O
of	O
the	O
problem	O
was	O
anti-cheat	O
protection	O
software	O
,	O
and	O
Activision	O
released	O
a	O
patch	O
on	O
Xbox	B-Operating_System
Live	O
on	O
April	O
14	O
,	O
2007	O
,	O
to	O
remedy	O
it	O
.	O
</s>
