Video files .M2TS are watched as white screen in the editor frame

Hello,
Impossible to read the video in the editor. The are seen as white frame
Only the sound can be read.
Premier pro CC 2014
Thank you

•What is your exact brand/model graphics adapter (ATI or nVidia or ???)
•What is your exact graphics adapter driver version?
•Have you gone to the vendor web site to check for a newer driver?
•For Windows, do NOT rely on Windows Update to have current driver information
•-you need to go direct to the vendor web site and check updates for yourself
•ATI Driver Autodetect http://support.amd.com/en-us/download/auto-detect-tool
•nVidia Driver Downloads http://www.nvidia.com/Download/index.aspx?lang=en-us

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    My macbook pro won't start up. I get the white screen and the grey apple icon   the spinning wheel......and it doesn't change !

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