[Sprint LG Optimus G] waeponx:
11/14 build switched to ART, seems I have lost root. Unable to get it back flashed SuperSU 3-4 times now.

--------- beginning of /dev/log/system
11-14 23:38:51.152 192 246 W Vold : Returning OperationFailed - no handler for errno 30
11-14 23:38:51.783 192 246 W Vold : Returning OperationFailed - no handler for errno 30
11-14 23:38:51.843 192 246 W Vold : Returning OperationFailed - no handler for errno 30
11-14 23:38:51.853 192 246 W Vold : Returning OperationFailed - no handler for errno 30
11-15 00:37:49.260 192 246 W Vold : Returning OperationFailed - no handler for errno 30
11-15 06:00:08.588 192 246 W Vold : Returning OperationFailed - no handler for errno 30
11-15 06:00:09.529 192 246 W Vold : Returning OperationFailed - no handler for errno 30
11-15 06:00:09.619 192 246 W Vold : Returning OperationFailed - no handler for errno 30
11-15 06:00:09.659 192 246 W Vold : Returning OperationFailed - no handler for errno 30
11-15 06:00:10.360 192 246 W Vold : Returning OperationFailed - no handler for errno 30
11-15 06:00:10.510 192 246 W Vold : Returning OperationFailed - no handler for errno 30
11-15 06:00:10.610 192 246 W Vold : Returning OperationFailed - no handler for errno 30
11-15 06:00:10.620 192 246 W Vold : Returning OperationFailed - no handler for errno 30
11-15 06:00:10.630 192 246 W Vold : Returning OperationFailed - no handler for errno 30
11-15 06:00:10.860 192 246 W Vold : Returning OperationFailed - no handler for errno 30
11-15 06:00:10.870 192 246 W Vold : Returning OperationFailed - no handler for errno 30
11-15 06:00:10.890 192 246 W Vold : Returning OperationFailed - no handler for errno 30
11-15 06:00:10.971 192 246 W Vold : Returning OperationFailed - no handler for errno 30
11-15 06:00:10.971 192 246 W Vold : Returning OperationFailed - no handler for errno 30
11-15 06:00:10.981 192 246 W Vold : Returning OperationFailed - no handler for errno 30
11-15 06:00:11.321 192 246 W Vold : Returning OperationFailed - no handler for errno 30
11-15 06:00:12.232 192 246 W Vold : Returning OperationFailed - no handler for errno 30
11-15 06:30:02.150 192 246 W Vold : Returning OperationFailed - no handler for errno 30
11-15 06:30:02.180 192 246 W Vold : Returning OperationFailed - no handler for errno 30
11-15 06:30:02.200 192 246 W Vold : Returning OperationFailed - no handler for errno 30
11-15 06:30:02.330 192 246 W Vold : Returning OperationFailed - no handler for errno 30
11-15 06:30:02.350 192 246 W Vold : Returning OperationFailed - no handler for errno 30
11-15 06:30:02.360 192 246 W Vold : Returning OperationFailed - no handler for errno 30
--------- beginning of /dev/log/main
11-15 06:58:30.280 192 246 E cutils : Failed to mkdirat(/storage/sdcard1/Android): Read-only file system
11-15 06:58:30.280 192 246 W Vold : Returning OperationFailed - no handler for errno 30
11-15 06:58:30.320 192 246 E cutils : Failed to mkdirat(/storage/sdcard1/Android): Read-only file system
11-15 06:58:30.320 192 246 W Vold : Returning OperationFailed - no handler for errno 30
11-15 06:58:30.420 192 246 E cutils : Failed to mkdirat(/storage/sdcard1/Android): Read-only file system
11-15 06:58:30.420 192 246 W Vold : Returning OperationFailed - no handler for errno 30
11-15 06:58:30.470 192 246 E cutils : Failed to mkdirat(/storage/sdcard1/Android): Read-only file system
11-15 06:58:30.470 192 246 W Vold : Returning OperationFailed - no handler for errno 30
11-15 06:58:30.500 192 246 E cutils : Failed to mkdirat(/storage/sdcard1/Android): Read-only file system
11-15 06:58:30.500 192 246 W Vold : Returning OperationFailed - no handler for errno 30
11-15 06:58:30.630 192 246 E cutils : Failed to mkdirat(/storage/sdcard1/Android): Read-only file system
11-15 06:58:30.630 192 246 W Vold : Returning OperationFailed - no handler for errno 30
11-15 06:58:57.180 192 246 E cutils : Failed to mkdirat(/storage/sdcard1/Android): Read-only file system
11-15 06:58:57.180 192 246 W Vold : Returning OperationFailed - no handler for errno 30
11-15 06:58:57.260 192 246 E cutils : Failed to mkdirat(/storage/sdcard1/Android): Read-only file system
11-15 06:58:57.260 192 246 W Vold : Returning OperationFailed - no handler for errno 30
11-15 06:58:57.300 192 246 E cutils : Failed to mkdirat(/storage/sdcard1/Android): Read-only file system
11-15 06:58:57.300 192 246 W Vold : Returning OperationFailed - no handler for errno 30
11-15 07:01:39.422 199 199 W art : Could not get current activity
11-15 07:01:39.833 10463 10463 D AndroidRuntime:
11-15 07:01:39.833 10463 10463 D AndroidRuntime: >>>>>> AndroidRuntime START com.android.internal.os.RuntimeInit <<<<<<
11-15 07:01:39.833 10463 10463 D AndroidRuntime: CheckJNI is OFF
11-15 07:01:39.833 10463 10463 E art : Unrecognized option -XX:mainThreadStackSize=24K
11-15 07:01:39.833 10463 10463 W art : Ignoring unknown -Xgc option: precise
11-15 07:01:39.953 10463 10463 W art : JNI RegisterNativeMethods: attempt to register 0 native methods for android.content.res.Configuration
11-15 07:01:39.963 10463 10463 D AndroidRuntime: Calling main entry com.android.commands.am.Am
11-15 07:01:40.143 10463 10463 D AndroidRuntime: Shutting down VM
11-15 07:02:29.826 10643 10643 D AndroidRuntime:
11-15 07:02:29.826 10643 10643 D AndroidRuntime: >>>>>> AndroidRuntime START com.android.internal.os.RuntimeInit <<<<<<
11-15 07:02:29.826 10643 10643 D AndroidRuntime: CheckJNI is OFF
11-15 07:02:29.826 10643 10643 E art : Unrecognized option -XX:mainThreadStackSize=24K
11-15 07:02:29.826 10643 10643 W art : Ignoring unknown -Xgc option: precise
11-15 07:02:29.946 10643 10643 W art : JNI RegisterNativeMethods: attempt to register 0 native methods for android.content.res.Configuration
11-15 07:02:29.956 10643 10643 D AndroidRuntime: Calling main entry com.android.commands.am.Am
11-15 07:02:29.976 10643 10643 D AndroidRuntime: Shutting down VM
11-15 07:02:34.831 10671 10671 D AndroidRuntime:
11-15 07:02:34.831 10671 10671 D AndroidRuntime: >>>>>> AndroidRuntime START com.android.internal.os.RuntimeInit <<<<<<
11-15 07:02:34.841 10671 10671 D AndroidRuntime: CheckJNI is OFF
11-15 07:02:34.841 10671 10671 E art : Unrecognized option -XX:mainThreadStackSize=24K
11-15 07:02:34.841 10671 10671 W art : Ignoring unknown -Xgc option: precise
11-15 07:02:34.951 10671 10671 W art : JNI RegisterNativeMethods: attempt to register 0 native methods for android.content.res.Configuration
11-15 07:02:34.961 10671 10671 D AndroidRuntime: Calling main entry com.android.commands.am.Am
11-15 07:02:34.971 10671 10671 D AndroidRuntime: Shutting down VM
11-15 07:03:16.486 199 199 W art : Could not get current activity
11-15 07:03:17.186 10751 10751 D AndroidRuntime:
11-15 07:03:17.186 10751 10751 D AndroidRuntime: >>>>>> AndroidRuntime START com.android.internal.os.RuntimeInit <<<<<<
11-15 07:03:17.197 10751 10751 D AndroidRuntime: CheckJNI is OFF
11-15 07:03:17.197 10751 10751 E art : Unrecognized option -XX:mainThreadStackSize=24K
11-15 07:03:17.197 10751 10751 W art : Ignoring unknown -Xgc option: precise
11-15 07:03:17.337 10751 10751 W art : JNI RegisterNativeMethods: attempt to register 0 native methods for android.content.res.Configuration
11-15 07:03:17.347 10751 10751 D AndroidRuntime: Calling main entry com.android.commands.am.Am
11-15 07:03:17.357 10751 10751 D AndroidRuntime: Shutting down VM
11-15 07:03:26.647 10868 10868 D AndroidRuntime:
11-15 07:03:26.647 10868 10868 D AndroidRuntime: >>>>>> AndroidRuntime START com.android.internal.os.RuntimeInit <<<<<<
11-15 07:03:26.647 10868 10868 D AndroidRuntime: CheckJNI is OFF
11-15 07:03:26.647 10868 10868 E art : Unrecognized option -XX:mainThreadStackSize=24K
11-15 07:03:26.647 10868 10868 W art : Ignoring unknown -Xgc option: precise
11-15 07:03:26.777 10868 10868 W art : JNI RegisterNativeMethods: attempt to register 0 native methods for android.content.res.Configuration
11-15 07:03:26.787 10868 10868 D AndroidRuntime: Calling main entry com.android.commands.am.Am
11-15 07:03:26.807 10868 10868 D AndroidRuntime: Shutting down VM
11-15 07:03:46.468 199 199 W art : Could not get current activity
11-15 07:03:51.924 11161 11161 D AndroidRuntime:
11-15 07:03:51.924 11161 11161 D AndroidRuntime: >>>>>> AndroidRuntime START com.android.internal.os.RuntimeInit <<<<<<
11-15 07:03:51.934 11161 11161 D AndroidRuntime: CheckJNI is OFF
11-15 07:03:51.934 11161 11161 E art : Unrecognized option -XX:mainThreadStackSize=24K
11-15 07:03:51.934 11161 11161 W art : Ignoring unknown -Xgc option: precise
11-15 07:03:51.984 11165 11165 D AndroidRuntime:
11-15 07:03:51.984 11165 11165 D AndroidRuntime: >>>>>> AndroidRuntime START com.android.internal.os.RuntimeInit <<<<<<
11-15 07:03:51.984 11165 11165 D AndroidRuntime: CheckJNI is OFF
11-15 07:03:51.994 11165 11165 E art : Unrecognized option -XX:mainThreadStackSize=24K
11-15 07:03:51.994 11165 11165 W art : Ignoring unknown -Xgc option: precise
11-15 07:03:52.084 11161 11161 W art : JNI RegisterNativeMethods: attempt to register 0 native methods for android.content.res.Configuration
11-15 07:03:52.104 11161 11161 D AndroidRuntime: Calling main entry com.android.commands.am.Am
11-15 07:03:52.114 11161 11161 D AndroidRuntime: Shutting down VM
11-15 07:03:52.144 11165 11165 W art : JNI RegisterNativeMethods: attempt to register 0 native methods for android.content.res.Configuration
11-15 07:03:52.154 11165 11165 D AndroidRuntime: Calling main entry com.android.commands.am.Am
11-15 07:03:52.184 11165 11165 D AndroidRuntime: Shutting down VM
11-15 07:03:56.458 199 199 W art : Could not get current activity
11-15 07:04:14.157 199 199 W art : Could not get current activity
11-15 07:04:29.954 199 199 W art : Could not get current activity
11-15 07:05:43.663 199 199 W art : Could not get current activity