default6qsj6kajvlrwParticipantForum|Forum|3 years agoDecember 4, 2022QuestionEditing 2 different video sources ?Forum|Forum|3 years agoDecember 4, 20221 reply746 viewsProblem: Video from my GoPro saying unsupported file compression when trying to drag footage to the time line , it is MP4. The footage from phone is MP4 and it drages in to the time line just fine. I've used my GoPro before? See attached screen shot. Thank you, MichaelEditing