Splitting the timeline at the chapter markers and finding that some of the clips have the tv safe and gridlines greyed out.
Have been inserting a graphic at the start of the problem clip, this may be the trigger but I can,t figure out why.
Any suggestions appreciated. RobertA101
Win10
AMD Phenom II X6 1100T
mobo Gigabyte GA-890FXA-UD5
RAM 16
Geoforce GTX 550 Ti
PowerDirector17 Ultra 17.0.3005.0