I have two different resolutions. The second display is in vertical view.
1 Main: 1920x1200
2 : 1050x1680

And it happens only with the rack window on the second display.
The mixer window is fully sizeable on the second screen.

It can be seen at the icons beside the close button in the window frame.

There are Timbale presets in 8.percussion/skins.
You can play the rimshots with the black keys.
The black keys are a modulation source for different parameters.
It's the same principle like in the snare presets.

Hey there, I have problems to maximize the rack window to my second screen after detaching it from the main window. It will maximize properly on my first screen. If I detach the mixer window, it will maximize to both screens properly. The window-frame-icon of the rack don't even shows the icon with ...

I'm more bothered by the fact, that you can unscrew Subtractor and it don't fall off.