游戏进入A场景，home退出返回A场景，正常，再次按home键退出，返回，游戏崩溃，求指导，为什么第二次home键进入会出现此类问题
04-29 11:53:44.586: V/InputMethodManager(10095): Starting input: Bind result=null
04-29 11:53:44.586: W/IInputConnectionWrapper(10095): showStatusIcon on inactive InputConnection
04-29 11:53:51.616: E/libEGL(10095): eglMakeCurrent:684 error 3009 (EGL_BAD_MATCH)
04-29 11:53:51.616: E/libEGL(10095): call to OpenGL ES API with no current context (logged once per thread)
04-29 11:53:51.636: W/dalvikvm(10095): threadid=11: thread exiting with uncaught exception (group=0x40c101f8)
04-29 11:53:51.646: E/AndroidRuntime(10095): FATAL EXCEPTION: GLThread 699
04-29 11:53:51.646: E/AndroidRuntime(10095): java.lang.RuntimeException: eglSwapBuffers failed: EGL_BAD_SURFACE
04-29 11:53:51.646: E/AndroidRuntime(10095): at android.opengl.GLSurfaceView$EglHelper.throwEglException(GLSurfaceView.java:1178)
04-29 11:53:51.646: E/AndroidRuntime(10095): at android.opengl.GLSurfaceView$EglHelper.swap(GLSurfaceView.java:1136)
04-29 11:53:51.646: E/AndroidRuntime(10095): at android.opengl.GLSurfaceView$GLThread.guardedRun(GLSurfaceView.java:1463)
04-29 11:53:51.646: E/AndroidRuntime(10095): at android.opengl.GLSurfaceView$GLThread.run(GLSurfaceView.java:1216)
test.................