No lock screen

D/SurfaceFlinger( 1432): About to give-up screen, flinger = 0x12fdb88
W/IInputConnectionWrapper( 5946): showStatusIcon on inactive InputConnection
D/AccelerometerListener( 1895): enable(false)
D/dalvikvm( 2004): GC_EXPLICIT freed 1K, 71% free 2407K/8259K, paused 193ms+2ms, total 247ms
D/AK8975  ( 1440): Compass CLOSE
D/AK8975  ( 1440): Compass Start
I/WindowManager( 1656): No lock screen!
I/WLBroadcast( 5946): VISIBLE atLockScreen:true inInteraction:true
W/BackupManagerService( 1656): dataChanged but no participant pkg='com.android.providers.settings' uid=10085
D/SurfaceFlinger( 1432): Screen about to return, flinger = 0x12fdb88
D/AccelerometerListener( 1895): enable(false)
I/ActivityManager( 1656): moveTaskToBack: 22