Clean trailing whitespaces
Unlock lockfile before close it
Fixed crtc bug.
Background across multiple monitors.
Merge branch 'master' of https://github.com/renatoaguiar/slimlock
Fixed early free
Merge branch 'master' of git://github.com/dannyn/slimlock
Fixed keyboard grabbing issue.
Merge pull request #1 from AlexJF/master

Fix early free
Merge pull request #1 from dannyn/master

Merge changes from dannyn