Hi @jochemdk,
Thanks for reaching out to us.
The described issue likely originates from the confirmed bug report. You can check it yourself in the Bugslife:
ITEM#431430 [rsCam] RS Camera doesn't work with Cineware and Compositing Project File
The following list includes all illegal characters that are being replaced: /:*?"<>|!$%&()=`{}[]+-,;.#'~
Let me know, if you have any further questions!
Cheers,
Ilia