Another idea for the feature to update the video location in the screenlist would be, to run the VTM again with list of video items and the same specific output folder (at "Quick Settings") again. So, VTM could find the existing VTX file and would possibly touch the video location path in ...

I got a similar problem: Like the original poster I stored all the screenlists in a subdir for each specific category and partially the video files themselves are again organized in specific subdirs. Now, I moved all my video files and the corresponding screenlists to a new drive and and to a differ...