Hello lars sorry for the late answer.so I managed to freeze some tracks and I was running smooth.is there a way to change the buffer size?and one more thing.on the new update when I try to freeze a track that has a mini sampler instrument it get stuck on the freezing screen so I tap on cancel and the Cubasis freezes.here is a video for that.and for info I have one Zeeon one Poison 202 one Syntronik one Arturia iSEm and one tardigrain in the project.here is the video