they already chimed in in the other thread. this is Marcus reply:
We don’t have found any misbehavior at this moment. The UAD- Cards and VST Plugins don’t show any issue related to the Midi- Recording.
And Chris just added this link:
https://www.steinberg.net/en/support/knowledgebase_new/show_details/kb_show/midi-issues-on-windows/kb_back/2025.html?tx_p77sbknowledgebase_pi1[keyword_search]=MIDI%20Treiber
So, they didnt even recognize this as something related to Cubase. They didnt bother to ask for specs to the people who suffer from this either. I sincerely doubt they are ever gonna admit its a Cubase bug.