<s>
xmove	B-Application
is	O
a	O
computer	B-Application
program	I-Application
that	O
allows	O
the	O
movement	O
of	O
X	B-Operating_System
Window	I-Operating_System
System	I-Operating_System
applications	O
between	O
different	O
displays	O
and	O
the	O
persistence	O
of	O
X	B-Operating_System
applications	O
across	O
X	B-Operating_System
server	O
restarts	O
.	O
</s>
<s>
It	O
solves	O
a	O
problem	O
in	O
the	O
design	O
of	O
X	B-Operating_System
,	O
where	O
an	O
X	B-Operating_System
client	O
(	O
an	O
X	B-Operating_System
application	O
)	O
is	O
tied	O
to	O
the	O
X	B-Operating_System
server	O
(	O
X	B-Operating_System
display	O
)	O
it	O
was	O
started	O
on	O
for	O
its	O
lifetime	O
.	O
</s>
<s>
Also	O
,	O
if	O
the	O
X	B-Operating_System
server	O
is	O
shut	O
down	O
,	O
the	O
client	O
application	O
is	O
forced	O
to	O
stop	O
running	O
.	O
</s>
<s>
xmove	B-Application
lets	O
the	O
client	O
disconnect	O
from	O
its	O
current	O
X	B-Operating_System
server	O
,	O
and	O
connect	O
to	O
a	O
new	O
one	O
,	O
at	O
any	O
time	O
.	O
</s>
<s>
xmove	B-Application
works	O
by	O
acting	O
as	O
a	O
proxy	B-Application
between	O
the	O
client	O
and	O
server	O
.	O
</s>
