The colors in the video, changes when i did set the renderer option

[Zafer5C32]

Firstly i wanna say hello and i'm so sorry 4 my bad english. Normally i do using renderer option as Mercury Playback Engine GPU Acceleration, but i did forget set this option in this project. I did notice after a few minute and i change it. Unfortunately i got a error, that error this; The colors in the video, changes when i did set the renderer option.. This one the status before not change the option

and unfortunately after change.. can u see, the light is happening is increasing

Please, anyone can help to me?

[Zafer5C32]

i find a option 

• Select Edit > Preferences > General.
  Select Enable Display Color Management (requires GPU acceleration) from the Preferences dialog box.
  

but did'nt work