On the maschine mk3 controller the glide value (slot B) does not update when you turn the rotary.
Do you have the latest version of Analog Dreams? If I recall correctly there was an update not so long ago with bug fixes.
Yes I have the latest version 2.0.3
Feel free to let our support team know, if it's a bug they'll enter it in our database for further patch.
You can contact our team here: https://bit.ly/n1konta