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14 | phablet@ubuntu-phablet:~$ free -h
total used free shared buffers cached
Mem: 1.8G 1.7G 82M 16M 80M 301M
-/+ buffers/cache: 1.3G 463M
Swap: 31M 14M 17M
phablet@ubuntu-phablet:~$ sudo service lightdm restart
[sudo] password for phablet:
lightdm stop/waiting
lightdm start/running, process 12136
phablet@ubuntu-phablet:~$ free -h
total used free shared buffers cached
Mem: 1.8G 1.3G 528M 10M 86M 492M
-/+ buffers/cache: 727M 1.1G
Swap: 31M 11M 20M
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