[AT&T Samsung Galaxy S II SGH-I777] othermark:
Also, there appears to be a problem with mDNIe settings.

I/ActivityManager( 2031): Start proc com.cyanogenmod.settings.device for broadcast com.cyanogenmod.settings.device/.Startup: pid=2793 uid=1000 gids={1015, 3002, 3001, 3003, 1006, 3007}
W/System.err( 2793): java.io.SyncFailedException: fsync failed: EINVAL (Invalid argument)
W/System.err( 2793):	at java.io.FileDescriptor.sync(FileDescriptor.java:73)
W/System.err( 2793):	at com.cyanogenmod.settings.device.Utils.writeValue(Utils.java:39)
W/System.err( 2793):	at com.cyanogenmod.settings.device.mDNIeScenario.restore(mDNIeScenario.java:51)
W/System.err( 2793):	at com.cyanogenmod.settings.device.Startup.onReceive(Startup.java:27)
W/System.err( 2793):	at android.app.ActivityThread.handleReceiver(ActivityThread.java:2119)
W/System.err( 2793):	at android.app.ActivityThread.access$1500(ActivityThread.java:123)
W/System.err( 2793):	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1197)
W/System.err( 2793):	at android.os.Handler.dispatchMessage(Handler.java:99)
W/System.err( 2793):	at android.os.Looper.loop(Looper.java:137)
W/System.err( 2793):	at android.app.ActivityThread.main(ActivityThread.java:4424)
W/System.err( 2793):	at java.lang.reflect.Method.invokeNative(Native Method)
W/System.err( 2793):	at java.lang.reflect.Method.invoke(Method.java:511)
W/System.err( 2793):	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784)
W/System.err( 2793):	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551)
W/System.err( 2793):	at dalvik.system.NativeStart.main(Native Method)
W/System.err( 2793): Caused by: libcore.io.ErrnoException: fsync failed: EINVAL (Invalid argument)
W/System.err( 2793):	at libcore.io.Posix.fsync(Native Method)
W/System.err( 2793):	at libcore.io.BlockGuardOs.fsync(BlockGuardOs.java:97)
W/System.err( 2793):	at java.io.FileDescriptor.sync(FileDescriptor.java:71)
W/System.err( 2793):	... 14 more
W/System.err( 2793): java.io.SyncFailedException: fsync failed: EINVAL (Invalid argument)
W/System.err( 2793):	at java.io.FileDescriptor.sync(FileDescriptor.java:73)
W/System.err( 2793):	at com.cyanogenmod.settings.device.Utils.writeValue(Utils.java:39)
W/System.err( 2793):	at com.cyanogenmod.settings.device.mDNIeMode.restore(mDNIeMode.java:51)
W/System.err( 2793):	at com.cyanogenmod.settings.device.Startup.onReceive(Startup.java:28)
W/System.err( 2793):	at android.app.ActivityThread.handleReceiver(ActivityThread.java:2119)
W/System.err( 2793):	at android.app.ActivityThread.access$1500(ActivityThread.java:123)
W/System.err( 2793):	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1197)
W/System.err( 2793):	at android.os.Handler.dispatchMessage(Handler.java:99)
W/System.err( 2793):	at android.os.Looper.loop(Looper.java:137)
W/System.err( 2793):	at android.app.ActivityThread.main(ActivityThread.java:4424)
W/System.err( 2793):	at java.lang.reflect.Method.invokeNative(Native Method)
W/System.err( 2793):	at java.lang.reflect.Method.invoke(Method.java:511)
W/System.err( 2793):	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784)
W/System.err( 2793):	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551)
W/System.err( 2793):	at dalvik.system.NativeStart.main(Native Method)
W/System.err( 2793): Caused by: libcore.io.ErrnoException: fsync failed: EINVAL (Invalid argument)
W/System.err( 2793):	at libcore.io.Posix.fsync(Native Method)
W/System.err( 2793):	at libcore.io.BlockGuardOs.fsync(BlockGuardOs.java:97)
W/System.err( 2793):	at java.io.FileDescriptor.sync(FileDescriptor.java:71)
W/System.err( 2793):	... 14 more
W/System.err( 2793): java.io.SyncFailedException: fsync failed: EINVAL (Invalid argument)
W/System.err( 2793):	at java.io.FileDescriptor.sync(FileDescriptor.java:73)
W/System.err( 2793):	at com.cyanogenmod.settings.device.Utils.writeValue(Utils.java:39)
W/System.err( 2793):	at com.cyanogenmod.settings.device.mDNIeNegative.restore(mDNIeNegative.java:51)
W/System.err( 2793):	at com.cyanogenmod.settings.device.Startup.onReceive(Startup.java:29)
W/System.err( 2793):	at android.app.ActivityThread.handleReceiver(ActivityThread.java:2119)
W/System.err( 2793):	at android.app.ActivityThread.access$1500(ActivityThread.java:123)
W/System.err( 2793):	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1197)
W/System.err( 2793):	at android.os.Handler.dispatchMessage(Handler.java:99)
W/System.err( 2793):	at android.os.Looper.loop(Looper.java:137)
W/System.err( 2793):	at android.app.ActivityThread.main(ActivityThread.java:4424)
W/System.err( 2793):	at java.lang.reflect.Method.invokeNative(Native Method)
W/System.err( 2793):	at java.lang.reflect.Method.invoke(Method.java:511)
W/System.err( 2793):	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784)
W/System.err( 2793):	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551)
W/System.err( 2793):	at dalvik.system.NativeStart.main(Native Method)
W/System.err( 2793): Caused by: libcore.io.ErrnoException: fsync failed: EINVAL (Invalid argument)

EDIT: yep, you get a fsync error everytime you select the scenerio in display settings. EDIT2: on 4-11 forgot to mention.