Omar Zarifi

To apply the Video Timing with image sequences, you need to use <F>instead of $Ffor referring to the frame number in the File Name.

A scene file showing the failure is the best way to go for diagnosing these problems...

Sorry to hear about this... Please consider contacting our support team--we might be able to work out a more private way to share a reproducer.

Besides figuring out your slap comp woes, it'd be great if we could also find out why edge detects are crashing or why the renders are coming out all identical; we're not aware of any bugs that could cause either of those at the moment...