AVID Media Composer - Frame Flex - Spacial or Green Dot Fix

Problem is your timeline does not match your Project Settings You have a Green Dot and an S on all the clips in the timeline
Check the Format and the Raster Dimensions of the footage Make sure it matches the AVID Project Settings
AVID Media Composer >Preferences
Change the Format of the Project to Match
One more place to check is the source settings of the Master Clip Right click the Master Clip and choose Source Settings
Go to the FrameFlex tab and check the Raster Dimension of the clip and the Image Size if they don't match
Choose to click the button that will "Reset to raster size" Shown here Then click Apply or Apply to all if you have multiple clips selected
Right click on the sequence and choose
Refresh Sequence > All