Hi @jpvanrumste, welcome to the forum!
You say you’ve already played with all the different settings on Clocked, and can use other sequencers without issues, so maybe this won’t help…anyway, this topic is relatively non-intuitive and quite a few people need to figure it out, so here are some first tips:
make sure you’ve carefully read the Impromptu’s documentation. It includes an overview of the topic but also practical tips about how to configure clock generators and how to setup your patches. The following link points to the appropriate section:
This was also useful to me:
Have you searched the forum already? Maybe they don’t mention the 2 sequencers you named, but there are quite a few related discussions around. If not, please try with queries like “clock impromptu”, “clock reset start” etc.