I have the same issue where I just get a black screen when trying to open minecraft on Motorola Xoom. Here are the details of the issue:
Device: Xoom OS Version: Android 4.04 Minecraft APK version: 0.13.1 Please see [logcat main|https://bugs.mojang.com/secure/attachment/108929/colton_minecraft1.txt] and [system logs|https://bugs.mojang.com/secure/attachment/108928/colton_minecraft_system1.txt] attached. The symptom is the the device immediately goes to an all black screen when launching minecraft and stays there for several minutes. The logs show the device is stuck in an infinite loop trying to open a file that does not exist. Here is a snippet from the logcat logs. h3.logcat main {quote} I/ActivityManager( 275): START {act=android.intent.action.MAIN cat=[android.intent.category.LAUNCHER] flg=0x10000000 pkg=com.mojang.minecraftpe cmp=com.mojang.minecraftpe/.MainActivity bnds=[144,52][240,148]} from pid 594 I/ActivityManager( 275): Start proc com.mojang.minecraftpe for activity com.mojang.minecraftpe/.MainActivity: pid=4275 uid=10053 gids={3003, 1015} D/dalvikvm( 275): GC_CONCURRENT freed 1579K, 37% free 13763K/21511K, paused 3ms+9ms D/OpenGLRenderer( 594): Flushing caches (mode 1) D/OpenGLRenderer( 594): Flushing caches (mode 0) D/dalvikvm( 4275): GC_CONCURRENT freed 162K, 4% free 6812K/7047K, paused 3ms+3ms D/dalvikvm( 4275): Trying to load lib /data/data/com.mojang.minecraftpe/lib/libgnustl_shared.so 0x410a9d30 D/dalvikvm( 4275): Added shared lib /data/data/com.mojang.minecraftpe/lib/libgnustl_shared.so 0x410a9d30 D/dalvikvm( 4275): No JNI_OnLoad found in /data/data/com.mojang.minecraftpe/lib/libgnustl_shared.so 0x410a9d30, skipping init D/dalvikvm( 4275): Trying to load lib /data/data/com.mojang.minecraftpe/lib/libfmod.so 0x410a9d30 D/dalvikvm( 4275): Added shared lib /data/data/com.mojang.minecraftpe/lib/libfmod.so 0x410a9d30 D/dalvikvm( 4275): Trying to load lib /data/data/com.mojang.minecraftpe/lib/libminecraftpe.so 0x410a9d30 D/dalvikvm( 4275): Added shared lib /data/data/com.mojang.minecraftpe/lib/libminecraftpe.so 0x410a9d30 I/dalvikvm( 4275): Could not find method android.media.AudioManager.getProperty, referenced from method org.fmod.FMOD.getOutputBlockSize W/dalvikvm( 4275): VFY: unable to resolve virtual method 78: Landroid/media/AudioManager;.getProperty (Ljava/lang/String;)Ljava/lang/String; D/dalvikvm( 4275): VFY: replacing opcode 0x6e at 0x0016 I/dalvikvm( 4275): Could not find method android.media.AudioManager.getProperty, referenced from method org.fmod.FMOD.getOutputSampleRate W/dalvikvm( 4275): VFY: unable to resolve virtual method 78: Landroid/media/AudioManager;.getProperty (Ljava/lang/String;)Ljava/lang/String; D/dalvikvm( 4275): VFY: replacing opcode 0x6e at 0x0016 I/System.out( 4275): getwidth: 1280 I/System.out( 4275): getheight: 752 I/dalvikvm( 4275): Failed resolving Lcom/mojang/minecraftpe/input/JellyBeanDeviceManager; interface 37 'Landroid/hardware/input/InputManager$InputDeviceListener;' W/dalvikvm( 4275): Link of class 'Lcom/mojang/minecraftpe/input/JellyBeanDeviceManager;' failed E/dalvikvm( 4275): Could not find class 'com.mojang.minecraftpe.input.JellyBeanDeviceManager', referenced from method com.mojang.minecraftpe.input.InputDeviceManager.create W/dalvikvm( 4275): VFY: unable to resolve new-instance 269 (Lcom/mojang/minecraftpe/input/JellyBeanDeviceManager;) in Lcom/mojang/minecraftpe/input/InputDeviceManager; D/dalvikvm( 4275): VFY: replacing opcode 0x22 at 0x0006 I/dalvikvm( 4275): Failed resolving Lcom/mojang/minecraftpe/input/JellyBeanDeviceManager; interface 37 'Landroid/hardware/input/InputManager$InputDeviceListener;' W/dalvikvm( 4275): Link of class 'Lcom/mojang/minecraftpe/input/JellyBeanDeviceManager;' failed D/dalvikvm( 4275): DexOpt: unable to opt direct call 0x0477 at 0x08 in Lcom/mojang/minecraftpe/input/InputDeviceManager;.create W/MCPE ( 4275): INPUT Noop register device manager D/libEGL ( 4275): loaded /system/lib/egl/libGLES_android.so I/ActivityManager( 275): Displayed com.mojang.minecraftpe/.MainActivity: +468ms D/libEGL ( 4275): loaded /system/lib/egl/libEGL_tegra.so D/libEGL ( 4275): loaded /system/lib/egl/libGLESv1_CM_tegra.so D/libEGL ( 4275): loaded /system/lib/egl/libGLESv2_tegra.so W/MinecraftPE( 4275): INITINIT! I/fmod ( 4275): AudioDevice::init : Min buffer size: 8916 bytes I/fmod ( 4275): AudioDevice::init : Actual buffer size: 8916 bytes D/Finsky ( 2393): [179] InAppBillingUtils.pickAccount: com.mojang.minecraftpe: Account determined from installer data - [XLjYeNqpKvaqB1PqQ4taBDHbYAI] D/Finsky ( 2393): [178] InAppBillingUtils.pickAccount: com.mojang.minecraftpe: Account determined from installer data - [XLjYeNqpKvaqB1PqQ4taBDHbYAI] I/GooglePlayStore( 4275): onIabSetupFinished: 0, Setup successful. (response: 0:OK) W/System.err( 4275): Cannot find file W/System.err( 4275): java.io.FileNotFoundException: W/System.err( 4275): at android.content.res.AssetManager.openAsset(Native Method) W/System.err( 4275): at android.content.res.AssetManager.open(AssetManager.java:315) W/System.err( 4275): at android.content.res.AssetManager.open(AssetManager.java:289) W/System.err( 4275): at com.mojang.minecraftpe.MainActivity.getFileDataBytes(MainActivity.java:433) W/System.err( 4275): at dalvik.system.NativeStart.run(Native Method) W/System.err( 4275): at dalvik.system.NativeStart.run(Native Method) W/System.err( 4275): Cannot find file W/System.err( 4275): java.io.FileNotFoundException: W/System.err( 4275): at android.content.res.AssetManager.openAsset(Native Method) W/System.err( 4275): at android.content.res.AssetManager.open(AssetManager.java:315) W/System.err( 4275): at android.content.res.AssetManager.open(AssetManager.java:289) W/System.err( 4275): at com.mojang.minecraftpe.MainActivity.getFileDataBytes(MainActivity.java:433) W/System.err( 4275): at dalvik.system.NativeStart.run(Native Method) W/System.err( 4275): at dalvik.system.NativeStart.run(Native Method) W/System.err( 4275): Cannot find file {quote} \\ \\ h3.logcat system {quote} D/dalvikvm( 4365): Trying to load lib /data/data/com.mojang.minecraftpe/lib/libgnustl_shared.so 0x410aaac0 D/dalvikvm( 4365): Added shared lib /data/data/com.mojang.minecraftpe/lib/libgnustl_shared.so 0x410aaac0 D/dalvikvm( 4365): No JNI_OnLoad found in /data/data/com.mojang.minecraftpe/lib/libgnustl_shared.so 0x410aaac0, skipping init D/dalvikvm( 4365): Trying to load lib /data/data/com.mojang.minecraftpe/lib/libfmod.so 0x410aaac0 D/dalvikvm( 4365): Added shared lib /data/data/com.mojang.minecraftpe/lib/libfmod.so 0x410aaac0 D/dalvikvm( 4365): Trying to load lib /data/data/com.mojang.minecraftpe/lib/libminecraftpe.so 0x410aaac0 D/dalvikvm( 4365): Added shared lib /data/data/com.mojang.minecraftpe/lib/libminecraftpe.so 0x410aaac0 I/dalvikvm( 4365): Could not find method android.media.AudioManager.getProperty, referenced from method org.fmod.FMOD.getOutputBlockSize I/System.out( 4365): getwidth: 1280 I/System.out( 4365): getheight: 752 W/dalvikvm( 4365): VFY: unable to resolve virtual method 78: Landroid/media/AudioManager;.getProperty (Ljava/lang/String;)Ljava/lang/String; D/dalvikvm( 4365): VFY: replacing opcode 0x6e at 0x0016 I/dalvikvm( 4365): Could not find method android.media.AudioManager.getProperty, referenced from method org.fmod.FMOD.getOutputSampleRate W/dalvikvm( 4365): VFY: unable to resolve virtual method 78: Landroid/media/AudioManager;.getProperty (Ljava/lang/String;)Ljava/lang/String; D/dalvikvm( 4365): VFY: replacing opcode 0x6e at 0x0016 I/dalvikvm( 4365): Failed resolving Lcom/mojang/minecraftpe/input/JellyBeanDeviceManager; interface 37 'Landroid/hardware/input/InputManager$InputDeviceListener;' W/dalvikvm( 4365): Link of class 'Lcom/mojang/minecraftpe/input/JellyBeanDeviceManager;' failed E/dalvikvm( 4365): Could not find class 'com.mojang.minecraftpe.input.JellyBeanDeviceManager', referenced from method com.mojang.minecraftpe.input.InputDeviceManager.create W/dalvikvm( 4365): VFY: unable to resolve new-instance 269 (Lcom/mojang/minecraftpe/input/JellyBeanDeviceManager;) in Lcom/mojang/minecraftpe/input/InputDeviceManager; D/dalvikvm( 4365): VFY: replacing opcode 0x22 at 0x0006 I/dalvikvm( 4365): Failed resolving Lcom/mojang/minecraftpe/input/JellyBeanDeviceManager; interface 37 'Landroid/hardware/input/InputManager$InputDeviceListener;' W/dalvikvm( 4365): Link of class 'Lcom/mojang/minecraftpe/input/JellyBeanDeviceManager;' failed D/dalvikvm( 4365): DexOpt: unable to opt direct call 0x0477 at 0x08 in Lcom/mojang/minecraftpe/input/InputDeviceManager;.create W/MCPE ( 4365): INPUT Noop register device manager D/libEGL ( 4365): loaded /system/lib/egl/libGLES_android.so I/ActivityManager( 275): Displayed com.mojang.minecraftpe/.MainActivity: +438ms D/libEGL ( 4365): loaded /system/lib/egl/libEGL_tegra.so D/libEGL ( 4365): loaded /system/lib/egl/libGLESv1_CM_tegra.so D/libEGL ( 4365): loaded /system/lib/egl/libGLESv2_tegra.so W/MinecraftPE( 4365): INITINIT! I/fmod ( 4365): AudioDevice::init : Min buffer size: 8916 bytes I/fmod ( 4365): AudioDevice::init : Actual buffer size: 8916 bytes D/Finsky ( 2393): [178] InAppBillingUtils.pickAccount: com.mojang.minecraftpe: Account determined from installer data - [XLjYeNqpKvaqB1PqQ4taBDHbYAI] D/Finsky ( 2393): [179] InAppBillingUtils.pickAccount: com.mojang.minecraftpe: Account determined from installer data - [XLjYeNqpKvaqB1PqQ4taBDHbYAI] I/GooglePlayStore( 4365): onIabSetupFinished: 0, Setup successful. (response: 0:OK) W/System.err( 4365): Cannot find file W/System.err( 4365): java.io.FileNotFoundException: W/System.err( 4365): at android.content.res.AssetManager.openAsset(Native Method) W/System.err( 4365): at android.content.res.AssetManager.open(AssetManager.java:315) W/System.err( 4365): at android.content.res.AssetManager.open(AssetManager.java:289) W/System.err( 4365): at com.mojang.minecraftpe.MainActivity.getFileDataBytes(MainActivity.java:433) W/System.err( 4365): at dalvik.system.NativeStart.run(Native Method) W/System.err( 4365): at dalvik.system.NativeStart.run(Native Method) W/System.err( 4365): Cannot find file W/System.err( 4365): java.io.FileNotFoundException: W/System.err( 4365): at android.content.res.AssetManager.openAsset(Native Method) W/System.err( 4365): at android.content.res.AssetManager.open(AssetManager.java:315) W/System.err( 4365): at android.content.res.AssetManager.open(AssetManager.java:289) W/System.err( 4365): at com.mojang.minecraftpe.MainActivity.getFileDataBytes(MainActivity.java:433) W/System.err( 4365): at dalvik.system.NativeStart.run(Native Method) W/System.err( 4365): at dalvik.system.NativeStart.run(Native Method) W/System.err( 4365): Cannot find file {quote}
I have the same issue where I just get a black screen when trying to open minecraft on Motorola Xoom. Here are the details of the issue: