更新 1.1.3 (1913)之后就好了，官网安装包还是有捆绑，建议去 SF 下载 1.1.3 的 zip 档。
官网更新说明
Fix: pixelation when fast-forward or backword when using hardware decoding.
Fix: some borken files makes the player to not hide its logo, even there is a video stream.
Add SpeedMode.
fix several UI issues in multiple languages.
performance tweak and stability fixes.
- See more at: http://mplayerx.org/download.html#sthash.yysHUJ9v.dpuf