[Atrix 4G Android Development] :
I just installed the 10-20 version and waste some time reading logs, here a few highlights. (I hope that make sense to devs or experts)

Some battery stuff:

I/BATTD ( 183): SBCM_GLUE: UNABLE TO OPEN FILE /config/public/battd/batt_offset_data
I/BATTD ( 183): SBCM_GLUE: UNABLE TO OPEN FILE /pds/public/battd/batt_offset_data
I/BATTD ( 183): SBCM_GLUE: UNABLE TO OPEN FILE /pds/public/batt_offset_data
I/BATTD ( 183): SBCM_GLUE: BATT DATA RETRIVAL FAILURE
I/BATTD ( 183): File /data/battd/cc_data_89BEEC241F005004_00 cannot be opened
I/BATTD ( 183): Writing: Percentage to status file = 700000000
I/BATTD ( 183): Writing: Voltage to status file = 3850
I/BATTD ( 183): Writing: Sequence to status file = 1
I/BATTD ( 183): BATTD_SetBattCapacity BATT CAP = 246428
I/BATTD ( 183): SBCM_GLUE BATT CAP = 1880

General Errors:

E/gralloc ( 173): Failed to create overlay for display 2

E/Netd ( 170): Unable to create netlink socket: Protocol not supported
E/Netd ( 170): Unable to open quota2 logging socket

E/Trace ( 317): error opening trace file: No such file or directory (2)

E/ALSALib ( 176): external/alsa-lib/src/control/control.c:882:(snd_ctl_open_noupdate) Invalid CTL AndroidOut
W/AudioHardwareALSA( 176): Unable to attach mixer to device AndroidOut: No such file or directory
E/ALSALib ( 176): external/alsa-lib/src/control/control.c:882:(snd_ctl_open_noupdate) Invalid CTL AndroidIn
W/AudioHardwareALSA( 176): Unable to attach mixer to device AndroidIn: No such file or directory

W/Zygote ( 174): Class not found for preloading: android.animation.ValueAnimator$2
W/Zygote ( 174): Class not found for preloading: android.animation.ValueAnimator$3
W/Zygote ( 174): Class not found for preloading: android.animation.ValueAnimator$4
W/Zygote ( 174): Class not found for preloading: android.animation.ValueAnimator$5
W/Zygote ( 174): Class not found for preloading: android.content.res.Resources$1
W/Zygote ( 174): Class not found for preloading: android.database.sqlite.SQLiteCompiledSql
W/Zygote ( 174): Class not found for preloading: android.database.sqlite.SQLiteDatabase$DatabaseReentrantLock
W/Zygote ( 174): Class not found for preloading: android.media.IRemoteControlClientDispatcher
W/Zygote ( 174): Class not found for preloading: android.media.IRemoteControlClientDispatcher$Stub
W/Zygote ( 174): Class not found for preloading: android.os.Power
W/Zygote ( 174): Class not found for preloading: android.text.TextDirectionHeuristics$CharCount
W/Zygote ( 174): Class not found for preloading: android.text.method.WordIterator$1
W/Zygote ( 174): Class not found for preloading: android.view.InputHandler
W/Zygote ( 174): Class not found for preloading: android.view.InputQueue$FinishedCallback
W/Zygote ( 174): Class not found for preloading: android.view.ViewRootImpl$3
W/Zygote ( 174): Class not found for preloading: android.widget.EdgeGlow
W/Zygote ( 174): Class not found for preloading: android.widget.TextView$Blink
W/Zygote ( 174): Class not found for preloading: android.widget.TextView$EasyEditSpanController
W/Zygote ( 174): Class not found for preloading: android.widget.TextView$InputContentType
W/Zygote ( 174): Class not found for preloading: android.widget.TextView$InputMethodState
W/Zygote ( 174): Class not found for preloading: android.widget.TextView$TextAlign
E/PhonePolicy( 174): Could not preload class for phone policy: com.android.internal.policy.impl.PhoneWindow$ContextMenuCallback

I/AKMD2 ( 182): Compass Opened.
E/AKMD2 ( 182): LoadParameters:43 fopen Error (No such file or directory).
I/AKMD2 ( 182): Compass Closed.

W/EntropyMixer( 364): java.io.FileNotFoundException: /data/system/entropy.dat: open failed: ENOENT (No such file or directory)
W/EntropyMixer( 364):	at libcore.io.IoBridge.open(IoBridge.java:416)

D/asset ( 364): failed to open Zip archive '/system/app/FaceLock.apk'
D/PackageManager( 364): No files in app dir /vendor/app
W/PackageParser( 364): Unable to read AndroidManifest.xml of /system/app/FaceLock.apk
W/PackageParser( 364): java.io.FileNotFoundException: AndroidManifest.xml

W/StatusBarManager( 364): warning: no STATUS_BAR_SERVICE
E/Trace ( 176): error opening trace file: No such file or directory (2)

W/ActivityManager( 364): Unbind failed: could not find connection for android.os.BinderProxy@41965c70

D/AudioHardwareMot( 176): AudioStreamOutMot::getParameters() Fm-radio=
E/NetworkLocationRealOs( 807): no android ID; can't access encrypted cache
E/NetworkLocationRealOs( 807): java.io.IOException: no android ID; can't access encrypted cache
E/NetworkLocationRealOs( 807):	at com.google.android.location.os.real.RealOs.getEncryptionKey(RealOs.java:176)
E/NetworkLocationRealOs( 807):	at com.google.android.location.os.real.RealOs.getEncryptionKey(RealOs.java:434)
E/NetworkLocationRealOs( 807):	at com.google.android.location.os.real.RealOs.getEncryptionKeyOrNull(RealOs.java:219)

E/BandwidthController( 170): runIptablesCmd(): failed /system/bin/iptables -I costly_ppp0 -m quota2 ! --quota 9223372036854775807 --name ppp0 --jump REJECT --reject-with icmp-net-prohibited res=256
E/BandwidthController( 170): runIptablesCmd(): failed /system/bin/ip6tables -I costly_ppp0 -m quota2 ! --quota 9223372036854775807 --name ppp0 --jump REJECT --reject-with icmp6-adm-prohibited res=256
E/BandwidthController( 170): Failed set quota rule
F/NetworkPolicy( 364): problem setting interface quota
F/NetworkPolicy( 364): java.lang.IllegalStateException: command '11 bandwidth setiquota ppp0 9223372036854775807' failed with '400 11 Bandwidth command failed'
F/NetworkPolicy( 364):	at com.android.server.NetworkManagementService.setInterfaceQuota(NetworkManagementService.java:1032)
F/NetworkPolicy( 364):	at com.android.server.net.NetworkPolicyManagerService.setInterfaceQuota(NetworkPolicyManagerService.java:1895)
E/BandwidthController( 170): Updating quota globalAlert failed (No such file or directory)
W/NetworkStats( 364): problem registering for global alert: java.lang.IllegalStateException: command '13 bandwidth setglobalalert 524288' failed with '400 13 Bandwidth command failed'

W/ThrottleService( 364): unable to find stats for iface ppp0
E/ThrottleService( 364): Error reading data file

This errors appears several times on the log

E/NetlinkEvent( 172): NetlinkEvent::FindParam(): Parameter 'MDM_SHUTDOWN' not found

W/WVMExtractor( 176): Failed to open libwvm.so

D/HWC_HDMI_MOT( 173): wait_for_extdisp_service: try to connect to ExtDisp service IPC
E/HWC_HDMI_MOT( 173): connectToExtDispIpc: Client Failed, No IPC Server