I was wondering if anyone here had found a solution to the time stamp problem. My 13+ years of video of 3 kids is over 2TB of data, and needless to say the update to iMovie 10 was terrifying and I have experienced nothing like it in all my experience with Apple and I consider myself very computer and Apple literate, although by no means an expert.
After taking a one-to-one session on the new version, I decided I liked it enough to spend some significant time creating libraries by year in order to mimic the old arrangement by date. I even brought it my 27" iMac and two thunderbolt drives with all my data to another one-to-one session so they could help me get on the right track. Before getting very far, my iMovie updated automatically and gave me a message that it now added back the ability to sort by date, which was my biggest concern, so I upgraded and sure enough it now has them all sorted by date. Which would be excellent except now it has become very apparent that several random clips (sometimes in the middle of other continuous video) have time stamps off by as long as 11-13 years, and also off on date and time by a few days and about 12 hours. After reading these posts, I decided to view dates within the clips to quickly see and correct the time stamps where needed, which is a big project but nothing like what I was looking at doing before the recent upgrade, so I started working on it. BUT, after changing a couple time stamps on the iMovie 10 clips, closing the program and coming back to it (to see if it would then automatically move the event to the correct year and place), those clips now are black with a "?" and "Missing File" and suggesting I reimport the clips from the source data. Again, just terrifying! If I had deleted these files from my original iMovie Events in iMovie 9, they would be lost forever. Does anyone have an idea of what has gone wrong? I think my next step is just to remove iMove 10 and the new libraries and go back to the old iMovie until they come out with a completely new version that fixes all these problem. Unless anyone has an idea of how I can fix this. Thanks for any input.