fcp export video
i'm starting to have huge problems with video files (mp4 or m4v) files that I have exported from FCP. It has been working flawless for several years, but now after the latest OS and FCP upgrade (OS 14.1.1 on M1 and FCP: 10.6.10) when I play with QT or my TV device the play freezes af random time (3-5min). At the moment I'm generating video files from old scanned pictures, and in FCP there is no problems with playing the timeline. I have tried with several different codec all seems to have the same behaviour. I'm desperate now, because I cannot get my work to function.... I have tried to store the file on internal SSD, external SSD, external HD and NAS device, all with the same results.. I have'nt changed anything other than upgrading to lates OS and FCP version. Please help
MacBook Pro 13″, macOS 14.1