It looks like you're new here. If you want to get involved, click one of these buttons!
BricsCAD Platinum 17.1.22, Linux
When I click onto the black triangle of a flyout in a vertically aligned toolbox, the height of the new icon bar is much too small.
When the icon size is set to "very big", you can at least guess that there are icons hidden.
The flyouts of horizontal toolboxes have the correct size.