>>21
root取っているなら、ターミナルでdmesgを実行してこんな
エラーがでていれば自分のと同じ原因だね。

<4>[61733.053862] msm_fb_wait_for_fence: sync_fence_wait timed out!Waiting 10 more seconds
<6>[61735.993407] updating pm_qos value to default msm_pcm_playback_close
<6>[61735.993529] done updating pm_qos value to default msm_pcm_playback_close
<6>[61743.046935] fence timeout on [d7256d80] after 10000ms