[Eee Pad Transformer Q&A, Help & Troubleshooting] Predseda3D:
It is same here.

After update to 9.2.1.17. Only in dock. Without dock, this never happen.

Here is log from another user from another forum:

D/WindowManager( 166): adjustConfigurationLw, config:{1.0 0mcc0mnc (no locale) layoutdir=0 sw800dp w1280dp h752dp xlrg land ?uimode ?night finger -keyb/v/h -nav/v} mLidOpen:-1 mHasDockFeature:true mHasHallSensorFeature:true config.hardKeyboardHidden:2
D/AlarmManager( 166): Triggered Alarm 4144aa18 RTC_WAKEUP IntentSender{41804ce8: PendingIntentRecord{419ae270 com.tabletapps.wallpapers broadcastIntent}}
D/PowerManagerService( 166): @PowerManagement: Screen Bright {false -> true}
D/PowerManagerService( 166): @PowerManagement: Screen turned on mScreenOffTime=1117631ms Battery<C,V>: <35,7>
D/PowerManagerService( 166): @PowerManagement: Acquire UWL 'sleep_broadcast' flags [partial] refcount=1
D/PowerManagerService( 166): @PowerManagement: Acquire UWL 'sleep_broadcast' flags [partial] refcount=2
D/PowerManagerService( 166): @PowerManagement: sending ordered bcast for ACTION_SCREEN_ON
I/WindowManager( 166): Lock screen displayed!
D/PowerManagerService( 166): @PowerManagement: Release UWL 'sleep_broadcast' flags [partial] refcount=1
I/alogcat (20906): new intent: android.intent.action.MAIN
D/alogcat (20906): stopping ...
D/alogcat (20906): canceling periodic saves
D/alogcat (20906): stopped
D/alogcat (20906): starting ...
V/alogcat (20906): resumed
D/dalvikvm(20906): GC_CONCURRENT freed 1204K, 16% free 7160K/8519K, paused 2ms+4ms
D/dalvikvm(20906): GC_CONCURRENT freed 462K, 17% free 7115K/8519K, paused 2ms+2ms
D/SurfaceFlinger( 88): Screen about to return, flinger = 0x583958
D/dalvikvm(20906): GC_CONCURRENT freed 83K, 13% free 7435K/8519K, paused 2ms+4ms
D/dalvikvm(20906): GC_CONCURRENT freed 130K, 10% free 7706K/8519K, paused 3ms+4ms
D/dalvikvm(20906): GC_CONCURRENT freed 216K, 8% free 7888K/8519K, paused 2ms+4ms
D/dalvikvm(20906): GC_CONCURRENT freed 245K, 6% free 8038K/8519K, paused 2ms+3ms
D/dalvikvm(20906): GC_CONCURRENT freed 445K, 7% free 8026K/8583K, paused 2ms+7ms
D/PowerManagerService( 166): @PowerManagement: 'KEEP_SCREEN_ON_FLAG' releaseWakeLock when screen locked
D/AlarmManager( 166): Added alarm Alarm{419f6e40 type 0 com.tabletapps.wallpapers} type:RTC_WAKEUP when: At 22.3.12 21:23
D/PowerManagerService( 166): @PowerManagement: 'AdControllerWakeLock' releaseWakeLock when screen locked
D/PowerManagerService( 166): @PowerManagement: Screen Bright {true -> false}
D/Ethernet( 166): Connect is not possible because : ETHERNET not ENABLE,
D/FlexLabs(20141): Widget count: 1
D/PowerManagerService( 166): @PowerManagement: Release UWL 'sleep_broadcast' flags [partial] refcount=0
I/power ( 166): *** set_screen_state 0
V/ ( 166): virtual int MPLSensor::enable(int32_t, int)
V/ ( 166): handle : 4 en: 0
E/ ( 166): handle : 4 en: 0
V/ ( 166): sensor state change what=4
V/ ( 166): void set_power_states(int, bool)
V/ ( 166): enabled_sensors: 0 dmp_started: 1
V/ ( 166): Stopping DMP
I/MPL-mldl_cfg_mpu:( 166): inv_mpu_suspend: suspending sensors to 0000
D/SurfaceFlinger( 88): About to give-up screen, flinger = 0x583958
I/MPL-mldl_cfg_mpu:( 166): inv_mpu_suspend: Will resume next to 0070
V/ ( 166): virtual int MPLSensor::update_delay()
V/ ( 166): virtual int MPLSensor::setDelay(int32_t, int64_t)
E/ ( 166): setDelay handle: 4 rate 66
V/ ( 166): virtual int MPLSensor::update_delay()
D/PowerManagerService( 166): @PowerManagement: Screen turned off mScreenOnTime=5286ms Battery<C,V>: <35,7>
D/PowerManagerService( 166): @PowerManagement: Acquire UWL 'sleep_broadcast' flags [partial] refcount=1
D/dalvikvm( 166): GC_FOR_ALLOC freed 1136K, 22% free 17763K/22727K, paused 82ms
V/alogcat (20906): save instance
V/alogcat (20906): paused
V/TransportControlView( 166): Create TCV com.android.internal.widget.TransportControlView@417d24e0
D/PowerManagerService( 166): @PowerManagement: sending ordered bcast for ACTION_SCREEN_OFF
D/EthernetService( 166): stopPolling
D/Ethernet( 166): Screen Off
D/FlexLabs(20141): Widget count: 1
D/PowerManagerService( 166): @PowerManagement: Release UWL 'sleep_broadcast' flags [partial] refcount=0
D/dalvikvm( 5588): GC_CONCURRENT freed 2094K, 39% free 17346K/28295K, paused 2ms+9ms
D/BatteryService( 166): level:34 scale:100 status:4 health:2 present:true dock_status:1 dock_level:0 dock_ac_online:false voltage: 7 temperature: 255 technology: Li-ion AC powered:false USB powered:false icon:17302840 invalid charger:0
D/FlexLabs(20141): Widget count: 1
I/power ( 166): *** set_screen_state 1
D/AlarmManager( 166): Triggered Alarm 419f6e40 RTC_WAKEUP IntentSender{413f93a0: PendingIntentRecord{419ae270 com.tabletapps.wallpapers broadcastIntent}}
D/PowerManagerService( 166): @PowerManagement: Screen Bright {false -> true}
D/PowerManagerService( 166): @PowerManagement: Screen turned on mScreenOffTime=9727ms Battery<C,V>: <34,7>
D/PowerManagerService( 166): @PowerManagement: Acquire UWL 'sleep_broadcast' flags [partial] refcount=1
D/PowerManagerService( 166): @PowerManagement: Acquire UWL 'sleep_broadcast' flags [partial] refcount=2
V/ ( 166): virtual int MPLSensor::enable(int32_t, int)
V/ ( 166): handle : 4 en: 1
E/ ( 166): handle : 4 en: 1
V/ ( 166): sensor state change what=4
V/ ( 166): void set_power_states(int, bool)
V/ ( 166): enabled_sensors: 16 dmp_started: 0
V/ ( 166): Starting DMP
I/MPL-mldl_cfg_mpu:( 166): inv_mpu_resume: Resuming to 0070
V/ ( 166): virtual int MPLSensor::setDelay(int32_t, int64_t)
E/ ( 166): setDelay handle: 4 rate 200
V/ ( 166): virtual int MPLSensor::update_delay()
V/ ( 166): set fifo rate: 39 200000000
I/MPL-fifo( 166): Actual ODR: 25000 mHz
V/ ( 166): virtual int MPLSensor::setDelay(int32_t, int64_t)
E/ ( 166): setDelay handle: 4 rate 66
V/ ( 166): virtual int MPLSensor::update_delay()
V/ ( 166): set fifo rate: 13 66667000
I/MPL-fifo( 166): Actual ODR: 25000 mHz
I/WindowManager( 166): Lock screen displayed!
D/PowerManagerService( 166): @PowerManagement: Release UWL 'sleep_broadcast' flags [partial] refcount=1
D/WindowManager( 166): adjustConfigurationLw, config:{1.0 0mcc0mnc (no locale) layoutdir=0 sw800dp w1280dp h752dp xlrg land ?uimode ?night finger -keyb/v/h -nav/v} mLidOpen:-1 mHasDockFeature:true mHasHallSensorFeature:true config.hardKeyboardHidden:2
I/alogcat (20906): new intent: android.intent.action.MAIN
D/PowerManagerService( 166): @PowerManagement: sending ordered bcast for ACTION_SCREEN_ON
D/alogcat (20906): stopping ...
D/alogcat (20906): canceling periodic saves
D/alogcat (20906): stopped
D/alogcat (20906): starting ...
V/alogcat (20906): resumed
D/dalvikvm(20906): GC_CONCURRENT freed 1244K, 16% free 7275K/8583K, paused 2ms+4ms
D/dalvikvm(20906): GC_CONCURRENT freed 581K, 18% free 7114K/8583K, paused 1ms+2ms
D/SurfaceFlinger( 88): Screen about to return, flinger = 0x583958
D/dalvikvm(20906): GC_CONCURRENT freed 80K, 14% free 7442K/8583K, paused 3ms+5ms
D/dalvikvm(20906): GC_CONCURRENT freed 113K, 10% free 7739K/8583K, paused 2ms+5ms
D/dalvikvm(20906): GC_CONCURRENT freed 251K, 8% free 7905K/8583K, paused 2ms+3ms
D/dalvikvm(20906): GC_CONCURRENT freed 244K, 7% free 8051K/8583K, paused 2ms+2ms
D/dalvikvm(20906): GC_CONCURRENT freed 451K, 7% free 8020K/8583K, paused 1ms+5ms
D/PowerManagerService( 166): @PowerManagement: 'KEEP_SCREEN_ON_FLAG' releaseWakeLock when screen locked
D/Ethernet( 166): Connect is not possible because : ETHERNET not ENABLE,
D/AlarmManager( 166): Added alarm Alarm{419341d8 type 0 com.tabletapps.wallpapers} type:RTC_WAKEUP when: At 22.3.12 21:23
D/PowerManagerService( 166): @PowerManagement: 'AdControllerWakeLock' releaseWakeLock when screen locked
D/PowerManagerService( 166): @PowerManagement: Screen Bright {true -> false}
D/FlexLabs(20141): Widget count: 1
D/PowerManagerService( 166): @PowerManagement: Release UWL 'sleep_broadcast' flags [partial] refcount=0
I/power ( 166): *** set_screen_state 0
V/ ( 166): virtual int MPLSensor::enable(int32_t, int)
V/ ( 166): handle : 4 en: 0
E/ ( 166): handle : 4 en: 0
V/ ( 166): sensor state change what=4
V/ ( 166): void set_power_states(int, bool)
V/ ( 166): enabled_sensors: 0 dmp_started: 1
V/ ( 166): Stopping DMP
I/MPL-mldl_cfg_mpu:( 166): inv_mpu_suspend: suspending sensors to 0000
D/SurfaceFlinger( 88): About to give-up screen, flinger = 0x583958
I/MPL-mldl_cfg_mpu:( 166): inv_mpu_suspend: Will resume next to 0070
V/ ( 166): virtual int MPLSensor::update_delay()
V/ ( 166): virtual int MPLSensor::setDelay(int32_t, int64_t)
E/ ( 166): setDelay handle: 4 rate 66
V/ ( 166): virtual int MPLSensor::update_delay()
D/PowerManagerService( 166): @PowerManagement: Screen turned off mScreenOnTime=5283ms Battery<C,V>: <34,7>
D/PowerManagerService( 166): @PowerManagement: Acquire UWL 'sleep_broadcast' flags [partial] refcount=1
V/TransportControlView( 166): Create TCV com.android.internal.widget.TransportControlView@41a6f908
D/PowerManagerService( 166): @PowerManagement: sending ordered bcast for ACTION_SCREEN_OFF
V/alogcat (20906): save instance
V/alogcat (20906): paused
D/EthernetService( 166): stopPolling
D/Ethernet( 166): Screen Off
D/FlexLabs(20141): Widget count: 1
D/PowerManagerService( 166): @PowerManagement: Release UWL 'sleep_broadcast' flags [partial] refcount=0
D/TaskWidgetDataUtils(20018): In trigger refresh list utils
D/TaskWidgetDataUtils(20018): getWidgetData()
D/AlarmManager( 166): Triggered Alarm 419341d8 RTC_WAKEUP IntentSender{415b2b60: PendingIntentRecord{419ae270 com.tabletapps.wallpapers broadcastIntent}}
I/power ( 166): *** set_screen_state 1
V/ ( 166): virtual int MPLSensor::enable(int32_t, int)
V/ ( 166): handle : 4 en: 1
E/ ( 166): handle : 4 en: 1
V/ ( 166): sensor state change what=4
V/ ( 166): void set_power_states(int, bool)
V/ ( 166): enabled_sensors: 16 dmp_started: 0
V/ ( 166): Starting DMP
D/PowerManagerService( 166): @PowerManagement: Screen Bright {false -> true}
D/PowerManagerService( 166): @PowerManagement: Screen turned on mScreenOffTime=9741ms Battery<C,V>: <34,7>
D/PowerManagerService( 166): @PowerManagement: Acquire UWL 'sleep_broadcast' flags [partial] refcount=1
D/PowerManagerService( 166): @PowerManagement: Acquire UWL 'sleep_broadcast' flags [partial] refcount=2
I/MPL-mldl_cfg_mpu:( 166): inv_mpu_resume: Resuming to 0070
V/ ( 166): virtual int MPLSensor::setDelay(int32_t, int64_t)
E/ ( 166): setDelay handle: 4 rate 200
V/ ( 166): virtual int MPLSensor::update_delay()
V/ ( 166): set fifo rate: 39 200000000
I/MPL-fifo( 166): Actual ODR: 25000 mHz
V/ ( 166): virtual int MPLSensor::setDelay(int32_t, int64_t)
E/ ( 166): setDelay handle: 4 rate 66
V/ ( 166): virtual int MPLSensor::update_delay()
V/ ( 166): set fifo rate: 13 66667000
I/MPL-fifo( 166): Actual ODR: 25000 mHz
D/WindowManager( 166): adjustConfigurationLw, config:{1.0 0mcc0mnc (no locale) layoutdir=0 sw800dp w1280dp h752dp xlrg land ?uimode ?night finger -keyb/v/h -nav/v} mLidOpen:-1 mHasDockFeature:true mHasHallSensorFeature:true config.hardKeyboardHidden:2
D/PowerManagerService( 166): @PowerManagement: sending ordered bcast for ACTION_SCREEN_ON
I/WindowManager( 166): Lock screen displayed!
D/PowerManagerService( 166): @PowerManagement: Release UWL 'sleep_broadcast' flags [partial] refcount=1
I/alogcat (20906): new intent: android.intent.action.MAIN
D/alogcat (20906): stopping ...
D/alogcat (20906): canceling periodic saves
D/alogcat (20906): stopped
D/alogcat (20906): starting ...
V/alogcat (20906): resumed
D/dalvikvm(20906): GC_CONCURRENT freed 1247K, 15% free 7356K/8647K, paused 1ms+4ms
D/SurfaceFlinger( 88): Screen about to return, flinger = 0x583958
D/dalvikvm(20906): GC_CONCURRENT freed 580K, 17% free 7223K/8647K, paused 1ms+3ms
D/dalvikvm(20906): GC_CONCURRENT freed 97K, 13% free 7551K/8647K, paused 2ms+4ms
D/dalvikvm(20906): GC_CONCURRENT freed 167K, 11% free 7780K/8647K, paused 2ms+3ms
D/dalvikvm(20906): GC_CONCURRENT freed 227K, 9% free 7948K/8647K, paused 1ms+3ms
D/dalvikvm(20906): GC_CONCURRENT freed 310K, 8% free 8025K/8647K, paused 1ms+3ms
D/dalvikvm(20906): GC_CONCURRENT freed 473K, 9% free 7945K/8647K, paused 1ms+7ms
D/PowerManagerService( 166): @PowerManagement: 'KEEP_SCREEN_ON_FLAG' releaseWakeLock when screen locked
D/AlarmManager( 166): Added alarm Alarm{41b76e60 type 0 com.tabletapps.wallpapers} type:RTC_WAKEUP when: At 22.3.12 21:24
D/PowerManagerService( 166): @PowerManagement: 'AdControllerWakeLock' releaseWakeLock when screen locked
D/PowerManagerService( 166): @PowerManagement: Screen Bright {true -> false}
D/Ethernet( 166): Connect is not possible because : ETHERNET not ENABLE,
D/PowerManagerService( 166): @PowerManagement: Release UWL 'sleep_broadcast' flags [partial] refcount=0
D/FlexLabs(20141): Widget count: 1
I/power ( 166): *** set_screen_state 0
V/ ( 166): virtual int MPLSensor::enable(int32_t, int)
V/ ( 166): handle : 4 en: 0
E/ ( 166): handle : 4 en: 0
V/ ( 166): sensor state change what=4
V/ ( 166): void set_power_states(int, bool)
V/ ( 166): enabled_sensors: 0 dmp_started: 1
V/ ( 166): Stopping DMP
I/MPL-mldl_cfg_mpu:( 166): inv_mpu_suspend: suspending sensors to 0000
D/SurfaceFlinger( 88): About to give-up screen, flinger = 0x583958
I/MPL-mldl_cfg_mpu:( 166): inv_mpu_suspend: Will resume next to 0070
V/ ( 166): virtual int MPLSensor::update_delay()
V/ ( 166): virtual int MPLSensor::setDelay(int32_t, int64_t)
E/ ( 166): setDelay handle: 4 rate 66
V/ ( 166): virtual int MPLSensor::update_delay()
D/PowerManagerService( 166): @PowerManagement: Screen turned off mScreenOnTime=5288ms Battery<C,V>: <34,7>
D/PowerManagerService( 166): @PowerManagement: Acquire UWL 'sleep_broadcast' flags [partial] refcount=1
V/TransportControlView( 166): Create TCV com.android.internal.widget.TransportControlView@41763bb8
D/PowerManagerService( 166): @PowerManagement: sending ordered bcast for ACTION_SCREEN_OFF
V/alogcat (20906): save instance
V/alogcat (20906): paused
D/EthernetService( 166): stopPolling
D/Ethernet( 166): Screen Off
D/FlexLabs(20141): Widget count: 1
D/PowerManagerService( 166): @PowerManagement: Release UWL 'sleep_broadcast' flags [partial] refcount=0
I/power ( 166): *** set_screen_state 1
V/ ( 166): virtual int MPLSensor::enable(int32_t, int)
V/ ( 166): handle : 4 en: 1
E/ ( 166): handle : 4 en: 1
V/ ( 166): sensor state change what=4
V/ ( 166): void set_power_states(int, bool)
V/ ( 166): enabled_sensors: 16 dmp_started: 0
V/ ( 166): Starting DMP
D/AlarmManager( 166): Triggered Alarm 41b76e60 RTC_WAKEUP IntentSender{412e2dd0: PendingIntentRecord{419ae270 com.tabletapps.wallpapers broadcastIntent}}
D/PowerManagerService( 166): @PowerManagement: Screen Bright {false -> true}
D/PowerManagerService( 166): @PowerManagement: Screen turned on mScreenOffTime=9725ms Battery<C,V>: <34,7>
D/PowerManagerService( 166): @PowerManagement: Acquire UWL 'sleep_broadcast' flags [partial] refcount=1
D/PowerManagerService( 166): @PowerManagement: Acquire UWL 'sleep_broadcast' flags [partial] refcount=2
I/MPL-mldl_cfg_mpu:( 166): inv_mpu_resume: Resuming to 0070
V/ ( 166): virtual int MPLSensor::setDelay(int32_t, int64_t)
E/ ( 166): setDelay handle: 4 rate 200
V/ ( 166): virtual int MPLSensor::update_delay()
V/ ( 166): set fifo rate: 39 200000000
I/MPL-fifo( 166): Actual ODR: 25000 mHz
V/ ( 166): virtual int MPLSensor::setDelay(int32_t, int64_t)
E/ ( 166): setDelay handle: 4 rate 66
V/ ( 166): virtual int MPLSensor::update_delay()
V/ ( 166): set fifo rate: 13 66667000
I/MPL-fifo( 166): Actual ODR: 25000 mHz
D/WindowManager( 166): adjustConfigurationLw, config:{1.0 0mcc0mnc (no locale) layoutdir=0 sw800dp w1280dp h752dp xlrg land ?uimode ?night finger -keyb/v/h -nav/v} mLidOpen:-1 mHasDockFeature:true mHasHallSensorFeature:true config.hardKeyboardHidden:2
D/PowerManagerService( 166): @PowerManagement: sending ordered bcast for ACTION_SCREEN_ON
I/WindowManager( 166): Lock screen displayed!
D/PowerManagerService( 166): @PowerManagement: Release UWL 'sleep_broadcast' flags [partial] refcount=1
I/alogcat (20906): new intent: android.intent.action.MAIN
D/alogcat (20906): stopping ...
D/alogcat (20906): canceling periodic saves
D/alogcat (20906): stopped
D/alogcat (20906): starting ...
V/alogcat (20906): resumed
D/dalvikvm(20906): GC_CONCURRENT freed 1226K, 17% free 7259K/8647K, paused 1ms+4ms
D/SurfaceFlinger( 88): Screen about to return, flinger = 0x583958
D/dalvikvm(20906): GC_CONCURRENT freed 470K, 17% free 7229K/8647K, paused 2ms+2ms
D/dalvikvm(20906): GC_CONCURRENT freed 55K, 13% free 7586K/8647K, paused 2ms+5ms
D/dalvikvm(20906): GC_CONCURRENT freed 144K, 10% free 7834K/8647K, paused 3ms+4ms
D/dalvikvm(20906): GC_CONCURRENT freed 256K, 8% free 7979K/8647K, paused 2ms+4ms
D/dalvikvm(20906): GC_CONCURRENT freed 271K, 7% free 8096K/8647K, paused 2ms+3ms
D/OpenGLRenderer( 166): Flushing caches (mode 0)
D/PowerManagerService( 166): @PowerManagement: 'keyguard' releaseWakeLock when screen locked
D/PowerManagerService( 166): @PowerManagement: 'KEEP_SCREEN_ON_FLAG' releaseWakeLock when screen locked
I/TabletStatusBar( 361): DISABLE_CLOCK: no
V/TabletStatusBar( 361): setLightsOn(true)
D/dalvikvm(20906): GC_CONCURRENT freed 499K, 8% free 8034K/8647K, paused 2ms+7ms
I/TextType( 465): TextType = 0x0
W/InputManagerService( 166): Window already focused, ignoring focus gain of: com.android.internal.view.IInputMethodClient$Stub$Proxy@41168e00
W/IInputConnectionWrapper(20906): beginBatchEdit on inactive InputConnection
W/IInputConnectionWrapper(20906): endBatchEdit on inactive InputConnection
W/IInputConnectionWrapper(20906): beginBatchEdit on inactive InputConnection
W/IInputConnectionWrapper(20906): endBatchEdit on inactive InputConnection
D/PowerManagerService( 166): @PowerManagement: 'KEEP_SCREEN_ON_FLAG' releaseWakeLock when screen locked
D/AlarmManager( 166): Added alarm Alarm{41a6bd00 type 0 com.tabletapps.wallpapers} type:RTC_WAKEUP when: At 22.3.12 21:34
D/Ethernet( 166): Connect is not possible because : ETHERNET not ENABLE,
D/PowerManagerService( 166): @PowerManagement: 'AdControllerWakeLock' releaseWakeLock when screen locked
D/PowerManagerService( 166): @PowerManagement: Release UWL 'sleep_broadcast' flags [partial] refcount=0
D/FlexLabs(20141): Widget count: 1
V/ ( 166): void cb_onMotion(uint16_t)