Open vino not separating drums in 3.7.5

I’ve noticed that since updating, drum separation doesn’t work well at all. Has anyone else noticed this? It seems to put some percussion into the drum stem, but most stays in ‘Instrumental’

Un-mixing or separating is something new and only possible with AI. It may be imperfect or you might need a different AI application.

It most likely has to do with updating to 3.7.5. I stuck with 3.5.1 and acoustic drums are always separated to a new track. Works perfect. The only issue I have experienced with Openvino is with electronic drums, where a few drum sounds are left in the instrument track(s), though hardly discernable.