I took all of my clips and exported them from mpeg streamclip as one long clip ProRes 422 hq and then sunk up and recut in fcp.. Ever since comming out as one long clip it has been freezing up fcp after playing in timeline after roughly 5 seconds. After syncing in fcp I am exporting indivdual scenes to edit at a later date. After rexported from fcp as smaller clips there is still a freezing problem?