求大神给我看看这个程序崩溃的问题

[x771792231]

我做的是OTT盒子，用遥控器从一个应用按快捷键跳到另一个应用，就黑屏了，只有重启才能恢复正常。先把log信息贴一下，大家帮我分析一下。。。
W/WindowManager( 161): Current app token list:
V/WindowManager( 161): #1: Token{410ccd28 ActivityRecord{410e9328 com.android.settingsEx/.NetworkSettingsActivity}}
V/WindowManager( 161): #0: Token{41119478 ActivityRecord{41119048 com.hisense.network.mobile/.Home}}
W/WindowManager( 161): Final window list:
V/WindowManager( 161): #4: Window{40fb4e78 Starting com.android.settingsEx paused=false}
V/WindowManager( 161): #3: Window{41132950 com.hisense.network.mobile/com.hisense.network.mobile.Home paused=true}
V/WindowManager( 161): #2: Window{410e4920 com.qiyi.video/com.qiyi.video.ui.AlbumDetailActivity paused=true}
V/WindowManager( 161): #1: Window{41111a08 com.qiyi.video/com.qiyi.video.ui.MainActivity paused=true}
V/WindowManager( 161): #0: Window{41127950 com.android.systemui.ImageWallpaper paused=false}
W/InputManagerService( 161): Got RemoteException sending setActive(false) notification to pid 658 uid 10000
I/WindowManager( 161): WIN DEATH: Window{410e4920 com.qiyi.video/com.qiyi.video.ui.AlbumDetailActivity paused=true}
I/WindowManager( 161): WIN DEATH: Window{41111a08 com.qiyi.video/com.qiyi.video.ui.MainActivity paused=true}
I/WindowManager( 161): WIN DEATH: Window{4115b0e0 com.qiyi.video/com.qiyi.video.ui.VideoPlayActivity2 paused=false}
W/WindowManager( 161): Force-removing child win Window{411266d0 SurfaceView paused=false} from container Window{4115b0e0 com.qiyi.video/com.qiyi.video.ui.VideoPlayActivity2 paused=false}
W/WindowManager( 161): Failed looking up window
W/WindowManager( 161): java.lang.IllegalArgumentException: Requested window android.os.BinderProxy@410908e0 does not exist
W/WindowManager( 161): at com.android.server.wm.WindowManagerService.windowForClientLocked(WindowManagerService.java:7257)
W/WindowManager( 161): at com.android.server.wm.WindowManagerService.windowForClientLocked(WindowManagerService.java:7248)
W/WindowManager( 161): at com.android.server.wm.WindowState$DeathRecipient.binderDied(WindowState.java:1552)
W/WindowManager( 161): at android.os.BinderProxy.sendDeathNotice(Binder.java:417)
W/WindowManager( 161): at dalvik.system.NativeStart.run(Native Method)
I/WindowManager( 161): WIN DEATH: null
--------- beginning of /dev/log/main