install CM11 but does not play videos

Hi, and sorry for my English. :p & im noob in the site

I just Flash my xt890 and not playing me YOUTUBE videos.

I have used "cm-11-20150723-UNOFFICIAL" file and "GAPPSx86" with ---> TWRP 3.0

Here some PICTURES / PHOTOS with the problem and the installed version of CM.
imgur. com/a/zQXn2

Black screen on the player.

Thanks in advance!!!

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