[OnePlus X Original Android Development] qtto:
Enabling system UI tuner before opening status bar settings seems to fix it.

Log without it enabled:

E/QCOM PowerHAL( 1602): Failed to acquire lock.
I/ActivityManager( 1602): START u0 {flg=0x8000 cmp=org.cyanogenmod.cmparts/.statusbar.StatusBarSettings (has extras)} from uid 1000 on display 0
D/ActivityTrigger( 1602): ActivityTrigger activityPauseTrigger
I/ActivityManager( 1602): Start proc 29617:org.cyanogenmod.cmparts/1000 for activity org.cyanogenmod.cmparts/.statusbar.StatusBarSettings
W/System ( 1602): ClassLoader referenced unknown path: /system/framework/QPerformance.jar
E/BoostFramework( 1602): BoostFramework() : Exception_1 = java.lang.ClassNotFoundException: Didn't find class "com.qualcomm.qti.Performance" on path: DexPathList[[],nativeLibraryDirectories=[/system/lib, /vendor/lib]]
V/BoostFramework( 1602): BoostFramework() : mPerf = null
E/BoostFramework( 1602): Exception java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.Object java.lang.reflect.Method.invoke(java.lang.Object, java.lang.Object[])' on a null object reference
I/art (29617): Starting a blocking GC AddRemoveAppImageSpace
D/OpenGLRenderer(26601): endAllActiveAnimators on 0x96305680 (RippleDrawable) with handle 0x972339e0
W/System (29617): ClassLoader referenced unknown path: /system/priv-app/CMParts/lib/arm
D/PartsActivity(29617): Launched with: Intent { flg=0x8000 cmp=org.cyanogenmod.cmparts/.statusbar.StatusBarSettings (has extras) } action: null component: org.cyanogenmod.cmparts.statusbar.StatusBarSettings part: null fragment: null
D/PartsActivity(29617): Launching fragment: org.cyanogenmod.cmparts.statusbar.StatusBarSettings
I/RenderThread(29652): type=1400 audit(0.0:2046): avc: denied { read write } for name="kgsl-3d0" dev="tmpfs" ino=6853 scontext=u:r:system_app:s0 tcontext=u:object_r:device:s0 tclass=chr_file permissive=1
I/RenderThread(29652): type=1400 audit(0.0:2047): avc: denied { open } for name="kgsl-3d0" dev="tmpfs" ino=6853 scontext=u:r:system_app:s0 tcontext=u:object_r:device:s0 tclass=chr_file permissive=1
I/Adreno-EGL(29617): <qeglDrvAPI_eglInitialize:379>: EGL 1.4 QUALCOMM build: Nondeterministic_AU_msm8974_LA.BF.1.1.3_RB1__release_AU (I741a3d36ca)
I/Adreno-EGL(29617): OpenGL ES Shader Compiler Version: E031.29.00.00
I/Adreno-EGL(29617): Build Date: 04/04/16 Mon
I/Adreno-EGL(29617): Local Branch: mybranch19053788
I/Adreno-EGL(29617): Remote Branch: quic/LA.BF.1.1.3_rb1.12
I/Adreno-EGL(29617): Local Patches: NONE
I/Adreno-EGL(29617): Reconstruct Branch: NOTHING
I/OpenGLRenderer(29617): Initialized EGL, version 1.4
D/OpenGLRenderer(29617): Swap behavior 1
I/ActivityManager( 1602): Displayed org.cyanogenmod.cmparts/.statusbar.StatusBarSettings: +669ms
D/ActivityTrigger( 1602): ActivityTrigger activityStopTrigger
I/WindowManager( 1602): Destroying surface Surface(name=com.android.settings/com.android.settings.Settings) called by com.android.server.wm.WindowStateAnimator.destroySurface:2014 com.android.server.wm.WindowStateAnimator.destroySurfaceLocked:881 com.android.server.wm.WindowState.destroyOrSaveSurface:2073 com.android.server.wm.WindowManagerService.tryStartExitingAnimation:3029 com.android.server.wm.WindowManagerService.relayoutWindow:2909 com.android.server.wm.Session.relayout:215 android.view.IWindowSession$Stub.onTransact:286 com.android.server.wm.Session.onTransact:136
I/WindowManager( 1602): Destroying surface Surface(name=Starting org.cyanogenmod.cmparts) called by com.android.server.wm.WindowStateAnimator.destroySurface:2014 com.android.server.wm.WindowStateAnimator.destroySurfaceLocked:881 com.android.server.wm.WindowState.destroyOrSaveSurface:2073 com.android.server.wm.AppWindowToken.destroySurfaces:363 com.android.server.wm.WindowStateAnimator.finishExit:565 com.android.server.wm.WindowStateAnimator.stepAnimationLocked:491 com.android.server.wm.WindowAnimator.updateWindowsLocked:303 com.android.server.wm.WindowAnimator.animateLocked:704
E/QCOM PowerHAL( 1602): Failed to acquire lock.
W/System (29617): ClassLoader referenced unknown path: /system/framework/QPerformance.jar
E/BoostFramework(29617): BoostFramework() : Exception_1 = java.lang.ClassNotFoundException: Didn't find class "com.qualcomm.qti.Performance" on path: DexPathList[[],nativeLibraryDirectories=[/system/lib, /vendor/lib]]
V/BoostFramework(29617): BoostFramework() : mPerf = null
I/ActivityManager( 1602): START u0 {act=android.intent.action.MAIN cmp=com.android.systemui/.tuner.TunerActivity (has extras)} from uid 1000 on display 0
D/AndroidRuntime(29617): Shutting down VM
E/AndroidRuntime(29617): FATAL EXCEPTION: main
E/AndroidRuntime(29617): Process: org.cyanogenmod.cmparts, PID: 29617
E/AndroidRuntime(29617): android.content.ActivityNotFoundException: Unable to find explicit activity class {com.android.systemui/com.android.systemui.tuner.TunerActivity}; have you declared this activity in your AndroidManifest.xml?
E/AndroidRuntime(29617):	at android.app.Instrumentation.checkStartActivityResult(Instrumentation.java:1812)
E/AndroidRuntime(29617):	at android.app.Instrumentation.execStartActivity(Instrumentation.java:1525)
E/AndroidRuntime(29617):	at android.app.Activity.startActivityForResult(Activity.java:4265)
E/AndroidRuntime(29617):	at android.app.Activity.startActivityForResult(Activity.java:4224)
E/AndroidRuntime(29617):	at android.app.Activity.startActivity(Activity.java:4548)
E/AndroidRuntime(29617):	at android.app.Activity.startActivity(Activity.java:4516)
E/AndroidRuntime(29617):	at android.content.ContextWrapper.startActivity(ContextWrapper.java:356)
E/AndroidRuntime(29617):	at android.support.v7.preference.Preference.performClick(Preference.java:988)
E/AndroidRuntime(29617):	at android.support.v7.preference.Preference.performClick(Preference.java:957)
E/AndroidRuntime(29617):	at android.support.v7.preference.Preference$1.onClick(Preference.java:145)
E/AndroidRuntime(29617):	at android.view.View.performClick(View.java:5609)
E/AndroidRuntime(29617):	at android.view.View$PerformClick.run(View.java:22263)
E/AndroidRuntime(29617):	at android.os.Handler.handleCallback(Handler.java:751)
E/AndroidRuntime(29617):	at android.os.Handler.dispatchMessage(Handler.java:95)
E/AndroidRuntime(29617):	at android.os.Looper.loop(Looper.java:154)
E/AndroidRuntime(29617):	at android.app.ActivityThread.main(ActivityThread.java:6077)
E/AndroidRuntime(29617):	at java.lang.reflect.Method.invoke(Native Method)
E/AndroidRuntime(29617):	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:865)
E/AndroidRuntime(29617):	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:755)
W/ActivityManager( 1602): Force finishing activity org.cyanogenmod.cmparts/.statusbar.StatusBarSettings

---------- Post added at 10:17 AM ---------- Previous post was at 10:07 AM ----------

Logs for trying to set livedisplay values (doesn't do anything):

E/NetlinkEvent( 263): NetlinkEvent::FindParam(): Parameter 'TIME_NS' not found
E/NetlinkEvent( 263): NetlinkEvent::FindParam(): Parameter 'UID' not found
E/BatteryStatsService( 1602): no controller energy info supplied
E/KernelWakelockReader( 1602): neither /proc/wakelocks nor /d/wakeup_sources exists
W/BatteryStatsImpl( 1602): Couldn't get kernel wake lock stats
W/GAv4-SVC( 4661): Network compressed POST connection error: java.net.ConnectException: Connection refused
E/QCOM PowerHAL( 1602): Failed to acquire lock.
D/DisplayTemperature( 3794): onProgressChanged: progress=0 displayValue=1000
D/DisplayTemperature( 3794): onProgressChanged: progress=0 displayValue=1000
D/DisplayTemperature( 3794): onProgressChanged: progress=55 displayValue=6500
D/DisplayTemperature( 3794): onProgressChanged: progress=38 displayValue=4800
E/QCOM PowerHAL( 1602): Failed to acquire lock.
D/DisplayTemperature( 3794): onProgressChanged: progress=36 displayValue=4600
I/RenderThread( 3828): type=1400 audit(0.0:2115): avc: denied { read write } for path="/dev/kgsl-3d0" dev="tmpfs" ino=6853 scontext=u:r:system_app:s0 tcontext=u:object_r:device:s0 tclass=chr_file permissive=1
D/DisplayTemperature( 3794): onProgressChanged: progress=34 displayValue=4400
E/QCOM PowerHAL( 1602): Failed to acquire lock.
D/DisplayTemperature( 3794): onProgressChanged: progress=29 displayValue=3900
D/DisplayTemperature( 3794): onProgressChanged: progress=27 displayValue=3700
D/DisplayTemperature( 3794): onProgressChanged: progress=24 displayValue=3400
E/QCOM PowerHAL( 1602): Failed to acquire lock.
D/DisplayTemperature( 3794): onProgressChanged: progress=20 displayValue=3000
D/DisplayTemperature( 3794): onProgressChanged: progress=17 displayValue=2700
D/DisplayTemperature( 3794): onProgressChanged: progress=15 displayValue=2500
D/DisplayTemperature( 3794): onProgressChanged: progress=13 displayValue=2300
E/QCOM PowerHAL( 1602): Failed to acquire lock.
D/DisplayTemperature( 3794): onProgressChanged: progress=12 displayValue=2200
D/DisplayTemperature( 3794): onProgressChanged: progress=10 displayValue=2000
D/DisplayTemperature( 3794): onProgressChanged: progress=9 displayValue=1900
D/DisplayTemperature( 3794): onProgressChanged: progress=8 displayValue=1800
E/QCOM PowerHAL( 1602): Failed to acquire lock.
D/DisplayTemperature( 3794): onProgressChanged: progress=7 displayValue=1700
E/QCOM PowerHAL( 1602): Failed to acquire lock.
E/QCOM PowerHAL( 1602): Failed to acquire lock.
W/InputMethodManagerService( 1602): Window already focused, ignoring focus gain of: com.android.internal.view.IInputMethodClient$Stub$Proxy@d151acd attribute=null, token = android.os.BinderProxy@69634a4
I/WindowManager( 1602): Destroying surface Surface(name=org.cyanogenmod.cmparts/org.cyanogenmod.cmparts.PartsActivity) called by com.android.server.wm.WindowStateAnimator.destroySurface:2014 com.android.server.wm.WindowStateAnimator.destroySurfaceLocked:881 com.android.server.wm.WindowState.destroyOrSaveSurface:2073 com.android.server.wm.AppWindowToken.destroySurfaces:363 com.android.server.wm.WindowStateAnimator.finishExit:565 com.android.server.wm.WindowStateAnimator.stepAnimationLocked:491 com.android.server.wm.WindowAnimator.updateWindowsLocked:303 com.android.server.wm.WindowAnimator.animateLocked:704
E/QCOM PowerHAL( 1602): Failed to acquire lock.