Here’s how to change all of your clips at once:
– Highlight all of your clips in the Project Browser
– Right click on any clip
– Go to: “Disable Source Clip Effects”
– Right-click footage again
– Go to: Source Settings (Make sure all clips are still highlighted)
– In the source settings window scroll down to: Output Transform
– Change the Color Space to: Rec.709
– Change Gamma Curve to: BT.1886
– Hit OK