@danielhillier  we are checking with our team to see what's going on, will provide feedback as soon as possible.

@sir-rick  can you please describe what error/problem did you meet while using it? 

@anneliene_boom_79974  Hi, did you happen to have installed plugin for Insta360 One? (because you mentioned insv file and it's a file format for one), please check the link and install the latest stitcher https://www.insta360.com/downl...

If it doesn't help, please share a screenshot, thanks!